Finding the Fourth Proportional to 1,801,112,424.54, 2,485,181,660.31 and 1,131,669,586.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801,112,424.54 : 2,485,181,660.31 = 1,131,669,586.14 : x
2. Step 2: Convert to fraction form
   1,801,112,424.54/2,485,181,660.31 = 1,131,669,586.14/x
3. Step 3: Cross multiply
   1,801,112,424.54x = 2,485,181,660.31 × 1,131,669,586.14
4. Step 4: Simplify right side
   1,801,112,424.54x = 2,812,404,501,005,735,936
5. Step 5: Solve for x
   x = 2,812,404,501,005,735,936/1,801,112,424.54
6. Step 6: Final answer
   x = 1,561,481,927.88