Finding the Fourth Proportional to 59,118.72, 81,585 and 46,387.16

Step by Step Solution

1. Step 1: Write the proportion equation
   59,118.72 : 81,585 = 46,387.16 : x
2. Step 2: Convert to fraction form
   59,118.72/81,585 = 46,387.16/x
3. Step 3: Cross multiply
   59,118.72x = 81,585 × 46,387.16
4. Step 4: Simplify right side
   59,118.72x = 3,784,496,448.60
5. Step 5: Solve for x
   x = 3,784,496,448.60/59,118.72
6. Step 6: Final answer
   x = 64,015.20