Finding the Fourth Proportional to 55,109.52, 76,050.72 and 29,959.20

Step by Step Solution

1. Step 1: Write the proportion equation
   55,109.52 : 76,050.72 = 29,959.20 : x
2. Step 2: Convert to fraction form
   55,109.52/76,050.72 = 29,959.20/x
3. Step 3: Cross multiply
   55,109.52x = 76,050.72 × 29,959.20
4. Step 4: Simplify right side
   55,109.52x = 2,278,418,730.62
5. Step 5: Solve for x
   x = 2,278,418,730.62/55,109.52
6. Step 6: Final answer
   x = 41,343.47