Finding the Fourth Proportional to 158,786.52, 237,870.18 and 88,454.04

Step by Step Solution

1. Step 1: Write the proportion equation
   158,786.52 : 237,870.18 = 88,454.04 : x
2. Step 2: Convert to fraction form
   158,786.52/237,870.18 = 88,454.04/x
3. Step 3: Cross multiply
   158,786.52x = 237,870.18 × 88,454.04
4. Step 4: Simplify right side
   158,786.52x = 21,040,578,416.53
5. Step 5: Solve for x
   x = 21,040,578,416.53/158,786.52
6. Step 6: Final answer
   x = 132,508.59