Finding the Fourth Proportional to 56,563.28, 78,039.76 and 32,681.24

Step by Step Solution

1. Step 1: Write the proportion equation
   56,563.28 : 78,039.76 = 32,681.24 : x
2. Step 2: Convert to fraction form
   56,563.28/78,039.76 = 32,681.24/x
3. Step 3: Cross multiply
   56,563.28x = 78,039.76 × 32,681.24
4. Step 4: Simplify right side
   56,563.28x = 2,550,435,572.50
5. Step 5: Solve for x
   x = 2,550,435,572.50/56,563.28
6. Step 6: Final answer
   x = 45,089.96