Finding the Fourth Proportional to 98,608,360.37, 136,123,124.00 and 58,929,892.74

Step by Step Solution

1. Step 1: Write the proportion equation
   98,608,360.37 : 136,123,124.00 = 58,929,892.74 : x
2. Step 2: Convert to fraction form
   98,608,360.37/136,123,124.00 = 58,929,892.74/x
3. Step 3: Cross multiply
   98,608,360.37x = 136,123,124.00 × 58,929,892.74
4. Step 4: Simplify right side
   98,608,360.37x = 8,021,721,096,459,071
5. Step 5: Solve for x
   x = 8,021,721,096,459,071/98,608,360.37
6. Step 6: Final answer
   x = 81,349,300.07