Finding the Fourth Proportional to 102,426.48, 141,348.04 and 59,414.67

Step by Step Solution

1. Step 1: Write the proportion equation
   102,426.48 : 141,348.04 = 59,414.67 : x
2. Step 2: Convert to fraction form
   102,426.48/141,348.04 = 59,414.67/x
3. Step 3: Cross multiply
   102,426.48x = 141,348.04 × 59,414.67
4. Step 4: Simplify right side
   102,426.48x = 8,398,147,003.21
5. Step 5: Solve for x
   x = 8,398,147,003.21/102,426.48
6. Step 6: Final answer
   x = 81,991.95