Finding the Fourth Proportional to 56,808.72, 78,396.14 and 32,949.28

Step by Step Solution

1. Step 1: Write the proportion equation
   56,808.72 : 78,396.14 = 32,949.28 : x
2. Step 2: Convert to fraction form
   56,808.72/78,396.14 = 32,949.28/x
3. Step 3: Cross multiply
   56,808.72x = 78,396.14 × 32,949.28
4. Step 4: Simplify right side
   56,808.72x = 2,583,096,367.78
5. Step 5: Solve for x
   x = 2,583,096,367.78/56,808.72
6. Step 6: Final answer
   x = 45,470.07