Finding the Fourth Proportional to 56,550.56, 78,042.48 and 32,680.40

Step by Step Solution

1. Step 1: Write the proportion equation
   56,550.56 : 78,042.48 = 32,680.40 : x
2. Step 2: Convert to fraction form
   56,550.56/78,042.48 = 32,680.40/x
3. Step 3: Cross multiply
   56,550.56x = 78,042.48 × 32,680.40
4. Step 4: Simplify right side
   56,550.56x = 2,550,459,463.39
5. Step 5: Solve for x
   x = 2,550,459,463.39/56,550.56
6. Step 6: Final answer
   x = 45,100.52