Finding the Fourth Proportional to 115,328.27, 159,149.41 and 67,613.40

Step by Step Solution

1. Step 1: Write the proportion equation
   115,328.27 : 159,149.41 = 67,613.40 : x
2. Step 2: Convert to fraction form
   115,328.27/159,149.41 = 67,613.40/x
3. Step 3: Cross multiply
   115,328.27x = 159,149.41 × 67,613.40
4. Step 4: Simplify right side
   115,328.27x = 10,760,632,549.06
5. Step 5: Solve for x
   x = 10,760,632,549.06/115,328.27
6. Step 6: Final answer
   x = 93,304.38