Finding the Fourth Proportional to 88,494.56, 132,429.99 and 55,230.29

Step by Step Solution

1. Step 1: Write the proportion equation
   88,494.56 : 132,429.99 = 55,230.29 : x
2. Step 2: Convert to fraction form
   88,494.56/132,429.99 = 55,230.29/x
3. Step 3: Cross multiply
   88,494.56x = 132,429.99 × 55,230.29
4. Step 4: Simplify right side
   88,494.56x = 7,314,146,752.40
5. Step 5: Solve for x
   x = 7,314,146,752.40/88,494.56
6. Step 6: Final answer
   x = 82,650.81