Finding the Fourth Proportional to 105,705,531.31, 158,507,034.90 and 62,000,571.31

Step by Step Solution

1. Step 1: Write the proportion equation
   105,705,531.31 : 158,507,034.90 = 62,000,571.31 : x
2. Step 2: Convert to fraction form
   105,705,531.31/158,507,034.90 = 62,000,571.31/x
3. Step 3: Cross multiply
   105,705,531.31x = 158,507,034.90 × 62,000,571.31
4. Step 4: Simplify right side
   105,705,531.31x = 9,827,526,720,454,110
5. Step 5: Solve for x
   x = 9,827,526,720,454,110/105,705,531.31
6. Step 6: Final answer
   x = 92,970,789.69