Finding the Fourth Proportional to 10,498.52, 14,489.56 and 7,976.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498.52 : 14,489.56 = 7,976.52 : x
2. Step 2: Convert to fraction form
   10,498.52/14,489.56 = 7,976.52/x
3. Step 3: Cross multiply
   10,498.52x = 14,489.56 × 7,976.52
4. Step 4: Simplify right side
   10,498.52x = 115,576,265.13
5. Step 5: Solve for x
   x = 115,576,265.13/10,498.52
6. Step 6: Final answer
   x = 11,008.82