Finding the Fourth Proportional to 56,740.43, 78,315.59 and 32,863.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,740.43 : 78,315.59 = 32,863.25 : x
2. Step 2: Convert to fraction form
   56,740.43/78,315.59 = 32,863.25/x
3. Step 3: Cross multiply
   56,740.43x = 78,315.59 × 32,863.25
4. Step 4: Simplify right side
   56,740.43x = 2,573,704,648.75
5. Step 5: Solve for x
   x = 2,573,704,648.75/56,740.43
6. Step 6: Final answer
   x = 45,359.27