Finding the Fourth Proportional to 88,434.96, 132,666.84 and 26,111.76

Step by Step Solution

1. Step 1: Write the proportion equation
   88,434.96 : 132,666.84 = 26,111.76 : x
2. Step 2: Convert to fraction form
   88,434.96/132,666.84 = 26,111.76/x
3. Step 3: Cross multiply
   88,434.96x = 132,666.84 × 26,111.76
4. Step 4: Simplify right side
   88,434.96x = 3,464,164,686.04
5. Step 5: Solve for x
   x = 3,464,164,686.04/88,434.96
6. Step 6: Final answer
   x = 39,171.89