Finding the Fourth Proportional to 102,098.69, 140,875.55 and 59,649.02

Step by Step Solution

1. Step 1: Write the proportion equation
   102,098.69 : 140,875.55 = 59,649.02 : x
2. Step 2: Convert to fraction form
   102,098.69/140,875.55 = 59,649.02/x
3. Step 3: Cross multiply
   102,098.69x = 140,875.55 × 59,649.02
4. Step 4: Simplify right side
   102,098.69x = 8,403,088,553.40
5. Step 5: Solve for x
   x = 8,403,088,553.40/102,098.69
6. Step 6: Final answer
   x = 82,303.59