Finding the Fourth Proportional to 11,262.43, 15,540.01 and 7,068.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,262.43 : 15,540.01 = 7,068.79 : x
2. Step 2: Convert to fraction form
   11,262.43/15,540.01 = 7,068.79/x
3. Step 3: Cross multiply
   11,262.43x = 15,540.01 × 7,068.79
4. Step 4: Simplify right side
   11,262.43x = 109,849,067.29
5. Step 5: Solve for x
   x = 109,849,067.29/11,262.43
6. Step 6: Final answer
   x = 9,753.58