Finding the Fourth Proportional to 56,622.24, 78,147.72 and 32,763.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,622.24 : 78,147.72 = 32,763.42 : x
2. Step 2: Convert to fraction form
   56,622.24/78,147.72 = 32,763.42/x
3. Step 3: Cross multiply
   56,622.24x = 78,147.72 × 32,763.42
4. Step 4: Simplify right side
   56,622.24x = 2,560,386,572.40
5. Step 5: Solve for x
   x = 2,560,386,572.40/56,622.24
6. Step 6: Final answer
   x = 45,218.74