Finding the Fourth Proportional to 55,111.52, 76,055.15 and 29,961.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,111.52 : 76,055.15 = 29,961.02 : x
2. Step 2: Convert to fraction form
   55,111.52/76,055.15 = 29,961.02/x
3. Step 3: Cross multiply
   55,111.52x = 76,055.15 × 29,961.02
4. Step 4: Simplify right side
   55,111.52x = 2,278,690,135.29
5. Step 5: Solve for x
   x = 2,278,690,135.29/55,111.52
6. Step 6: Final answer
   x = 41,346.89