Finding the Fourth Proportional to 115,010.98, 158,732.12 and 69,073.72

Step by Step Solution

1. Step 1: Write the proportion equation
   115,010.98 : 158,732.12 = 69,073.72 : x
2. Step 2: Convert to fraction form
   115,010.98/158,732.12 = 69,073.72/x
3. Step 3: Cross multiply
   115,010.98x = 158,732.12 × 69,073.72
4. Step 4: Simplify right side
   115,010.98x = 10,964,218,011.89
5. Step 5: Solve for x
   x = 10,964,218,011.89/115,010.98
6. Step 6: Final answer
   x = 95,331.92