Finding the Fourth Proportional to 88,061.43, 132,111.30 and 28,894.88

Step by Step Solution

1. Step 1: Write the proportion equation
   88,061.43 : 132,111.30 = 28,894.88 : x
2. Step 2: Convert to fraction form
   88,061.43/132,111.30 = 28,894.88/x
3. Step 3: Cross multiply
   88,061.43x = 132,111.30 × 28,894.88
4. Step 4: Simplify right side
   88,061.43x = 3,817,339,499.59
5. Step 5: Solve for x
   x = 3,817,339,499.59/88,061.43
6. Step 6: Final answer
   x = 43,348.60