Finding the Fourth Proportional to 11,310.29, 15,597.98 and 7,061.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,310.29 : 15,597.98 = 7,061.74 : x
2. Step 2: Convert to fraction form
   11,310.29/15,597.98 = 7,061.74/x
3. Step 3: Cross multiply
   11,310.29x = 15,597.98 × 7,061.74
4. Step 4: Simplify right side
   11,310.29x = 110,148,879.29
5. Step 5: Solve for x
   x = 110,148,879.29/11,310.29
6. Step 6: Final answer
   x = 9,738.82