Finding the Fourth Proportional to 9,498.73, 14,252.19 and 5,115.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.73 : 14,252.19 = 5,115.31 : x
2. Step 2: Convert to fraction form
   9,498.73/14,252.19 = 5,115.31/x
3. Step 3: Cross multiply
   9,498.73x = 14,252.19 × 5,115.31
4. Step 4: Simplify right side
   9,498.73x = 72,904,370.03
5. Step 5: Solve for x
   x = 72,904,370.03/9,498.73
6. Step 6: Final answer
   x = 7,675.17