Finding the Fourth Proportional to 88,130.82, 132,182.55 and 28,966.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,130.82 : 132,182.55 = 28,966.10 : x
2. Step 2: Convert to fraction form
   88,130.82/132,182.55 = 28,966.10/x
3. Step 3: Cross multiply
   88,130.82x = 132,182.55 × 28,966.10
4. Step 4: Simplify right side
   88,130.82x = 3,828,812,300.64
5. Step 5: Solve for x
   x = 3,828,812,300.64/88,130.82
6. Step 6: Final answer
   x = 43,444.65