Finding the Fourth Proportional to 59,123.72, 81,591.90 and 46,392.16

Step by Step Solution

1. Step 1: Write the proportion equation
   59,123.72 : 81,591.90 = 46,392.16 : x
2. Step 2: Convert to fraction form
   59,123.72/81,591.90 = 46,392.16/x
3. Step 3: Cross multiply
   59,123.72x = 81,591.90 × 46,392.16
4. Step 4: Simplify right side
   59,123.72x = 3,785,224,479.50
5. Step 5: Solve for x
   x = 3,785,224,479.50/59,123.72
6. Step 6: Final answer
   x = 64,022.10