Finding the Fourth Proportional to 56,559.69, 78,047.82 and 32,687.91

Step by Step Solution

1. Step 1: Write the proportion equation
   56,559.69 : 78,047.82 = 32,687.91 : x
2. Step 2: Convert to fraction form
   56,559.69/78,047.82 = 32,687.91/x
3. Step 3: Cross multiply
   56,559.69x = 78,047.82 × 32,687.91
4. Step 4: Simplify right side
   56,559.69x = 2,551,220,115.86
5. Step 5: Solve for x
   x = 2,551,220,115.86/56,559.69
6. Step 6: Final answer
   x = 45,106.68