Finding the Fourth Proportional to 11,085.09, 15,292.53 and 7,498.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.09 : 15,292.53 = 7,498.77 : x
2. Step 2: Convert to fraction form
   11,085.09/15,292.53 = 7,498.77/x
3. Step 3: Cross multiply
   11,085.09x = 15,292.53 × 7,498.77
4. Step 4: Simplify right side
   11,085.09x = 114,675,135.96
5. Step 5: Solve for x
   x = 114,675,135.96/11,085.09
6. Step 6: Final answer
   x = 10,344.99