Finding the Fourth Proportional to 59,411.16, 81,979.61 and 35,529.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,411.16 : 81,979.61 = 35,529.12 : x
2. Step 2: Convert to fraction form
   59,411.16/81,979.61 = 35,529.12/x
3. Step 3: Cross multiply
   59,411.16x = 81,979.61 × 35,529.12
4. Step 4: Simplify right side
   59,411.16x = 2,912,663,223.60
5. Step 5: Solve for x
   x = 2,912,663,223.60/59,411.16
6. Step 6: Final answer
   x = 49,025.52