Finding the Fourth Proportional to 102,300.86, 141,175.14 and 59,867.48

Step by Step Solution

1. Step 1: Write the proportion equation
   102,300.86 : 141,175.14 = 59,867.48 : x
2. Step 2: Convert to fraction form
   102,300.86/141,175.14 = 59,867.48/x
3. Step 3: Cross multiply
   102,300.86x = 141,175.14 × 59,867.48
4. Step 4: Simplify right side
   102,300.86x = 8,451,799,870.45
5. Step 5: Solve for x
   x = 8,451,799,870.45/102,300.86
6. Step 6: Final answer
   x = 82,617.10