Finding the Fourth Proportional to 158,448.69, 237,513.11 and 99,325.89

Step by Step Solution

1. Step 1: Write the proportion equation
   158,448.69 : 237,513.11 = 99,325.89 : x
2. Step 2: Convert to fraction form
   158,448.69/237,513.11 = 99,325.89/x
3. Step 3: Cross multiply
   158,448.69x = 237,513.11 × 99,325.89
4. Step 4: Simplify right side
   158,448.69x = 23,591,200,540.79
5. Step 5: Solve for x
   x = 23,591,200,540.79/158,448.69
6. Step 6: Final answer
   x = 148,888.58