Finding the Fourth Proportional to 107,152.48, 147,874 and 59,402.98

Step by Step Solution

1. Step 1: Write the proportion equation
   107,152.48 : 147,874 = 59,402.98 : x
2. Step 2: Convert to fraction form
   107,152.48/147,874 = 59,402.98/x
3. Step 3: Cross multiply
   107,152.48x = 147,874 × 59,402.98
4. Step 4: Simplify right side
   107,152.48x = 8,784,156,264.52
5. Step 5: Solve for x
   x = 8,784,156,264.52/107,152.48
6. Step 6: Final answer
   x = 81,978.10