Finding the Fourth Proportional to 55,341.28, 76,379.52 and 32,682.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,341.28 : 76,379.52 = 32,682.72 : x
2. Step 2: Convert to fraction form
   55,341.28/76,379.52 = 32,682.72/x
3. Step 3: Cross multiply
   55,341.28x = 76,379.52 × 32,682.72
4. Step 4: Simplify right side
   55,341.28x = 2,496,290,465.89
5. Step 5: Solve for x
   x = 2,496,290,465.89/55,341.28
6. Step 6: Final answer
   x = 45,107.21