Finding the Fourth Proportional to 801,427,415,061.02, 1,202,141,122,591.50 and 801,427,415,061.02

Step by Step Solution

1. Step 1: Write the proportion equation
   801,427,415,061.02 : 1,202,141,122,591.50 = 801,427,415,061.02 : x
2. Step 2: Convert to fraction form
   801,427,415,061.02/1,202,141,122,591.50 = 801,427,415,061.02/x
3. Step 3: Cross multiply
   801,427,415,061.02x = 1,202,141,122,591.50 × 801,427,415,061.02
4. Step 4: Simplify right side
   801,427,415,061.02x = 963,428,852,417,058,576,531,456
5. Step 5: Solve for x
   x = 963,428,852,417,058,576,531,456/801,427,415,061.02
6. Step 6: Final answer
   x = 1,202,141,122,591.50