Finding the Fourth Proportional to 59,929.10, 89,753.49 and 47,364.80

Step by Step Solution

1. Step 1: Write the proportion equation
   59,929.10 : 89,753.49 = 47,364.80 : x
2. Step 2: Convert to fraction form
   59,929.10/89,753.49 = 47,364.80/x
3. Step 3: Cross multiply
   59,929.10x = 89,753.49 × 47,364.80
4. Step 4: Simplify right side
   59,929.10x = 4,251,156,103.15
5. Step 5: Solve for x
   x = 4,251,156,103.15/59,929.10
6. Step 6: Final answer
   x = 70,936.42