Finding the Fourth Proportional to 158,451.69, 237,517.59 and 99,328.89

Step by Step Solution

1. Step 1: Write the proportion equation
   158,451.69 : 237,517.59 = 99,328.89 : x
2. Step 2: Convert to fraction form
   158,451.69/237,517.59 = 99,328.89/x
3. Step 3: Cross multiply
   158,451.69x = 237,517.59 × 99,328.89
4. Step 4: Simplify right side
   158,451.69x = 23,592,358,570.18
5. Step 5: Solve for x
   x = 23,592,358,570.18/158,451.69
6. Step 6: Final answer
   x = 148,893.07