Finding the Fourth Proportional to 88,641.89, 132,964.01 and 29,477.57

Step by Step Solution

1. Step 1: Write the proportion equation
   88,641.89 : 132,964.01 = 29,477.57 : x
2. Step 2: Convert to fraction form
   88,641.89/132,964.01 = 29,477.57/x
3. Step 3: Cross multiply
   88,641.89x = 132,964.01 × 29,477.57
4. Step 4: Simplify right side
   88,641.89x = 3,919,455,764.87
5. Step 5: Solve for x
   x = 3,919,455,764.87/88,641.89
6. Step 6: Final answer
   x = 44,216.74