Finding the Fourth Proportional to 115,330.15, 159,152.00 and 67,615.28

Step by Step Solution

1. Step 1: Write the proportion equation
   115,330.15 : 159,152.00 = 67,615.28 : x
2. Step 2: Convert to fraction form
   115,330.15/159,152.00 = 67,615.28/x
3. Step 3: Cross multiply
   115,330.15x = 159,152.00 × 67,615.28
4. Step 4: Simplify right side
   115,330.15x = 10,761,105,908.72
5. Step 5: Solve for x
   x = 10,761,105,908.72/115,330.15
6. Step 6: Final answer
   x = 93,306.96