Finding the Fourth Proportional to 1,188,669.31, 1,639,840.83 and 801,343.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,669.31 : 1,639,840.83 = 801,343.24 : x
2. Step 2: Convert to fraction form
   1,188,669.31/1,639,840.83 = 801,343.24/x
3. Step 3: Cross multiply
   1,188,669.31x = 1,639,840.83 × 801,343.24
4. Step 4: Simplify right side
   1,188,669.31x = 1,314,075,363,796.49
5. Step 5: Solve for x
   x = 1,314,075,363,796.49/1,188,669.31
6. Step 6: Final answer
   x = 1,105,501.21