Finding the Fourth Proportional to 102,836.17, 141,915 and 60,395.41

Step by Step Solution

1. Step 1: Write the proportion equation
   102,836.17 : 141,915 = 60,395.41 : x
2. Step 2: Convert to fraction form
   102,836.17/141,915 = 60,395.41/x
3. Step 3: Cross multiply
   102,836.17x = 141,915 × 60,395.41
4. Step 4: Simplify right side
   102,836.17x = 8,571,014,610.15
5. Step 5: Solve for x
   x = 8,571,014,610.15/102,836.17
6. Step 6: Final answer
   x = 83,346.30