Finding the Fourth Proportional to 11,088.91, 15,302.69 and 7,558.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,088.91 : 15,302.69 = 7,558.29 : x
2. Step 2: Convert to fraction form
   11,088.91/15,302.69 = 7,558.29/x
3. Step 3: Cross multiply
   11,088.91x = 15,302.69 × 7,558.29
4. Step 4: Simplify right side
   11,088.91x = 115,662,092.29
5. Step 5: Solve for x
   x = 115,662,092.29/11,088.91
6. Step 6: Final answer
   x = 10,430.43