Finding the Fourth Proportional to 56,288.50, 77,679.42 and 32,411.32

Step by Step Solution

1. Step 1: Write the proportion equation
   56,288.50 : 77,679.42 = 32,411.32 : x
2. Step 2: Convert to fraction form
   56,288.50/77,679.42 = 32,411.32/x
3. Step 3: Cross multiply
   56,288.50x = 77,679.42 × 32,411.32
4. Step 4: Simplify right side
   56,288.50x = 2,517,692,539.03
5. Step 5: Solve for x
   x = 2,517,692,539.03/56,288.50
6. Step 6: Final answer
   x = 44,728.36