Finding the Fourth Proportional to 11,026.72, 15,211.92 and 7,492.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,026.72 : 15,211.92 = 7,492.96 : x
2. Step 2: Convert to fraction form
   11,026.72/15,211.92 = 7,492.96/x
3. Step 3: Cross multiply
   11,026.72x = 15,211.92 × 7,492.96
4. Step 4: Simplify right side
   11,026.72x = 113,982,308.08
5. Step 5: Solve for x
   x = 113,982,308.08/11,026.72
6. Step 6: Final answer
   x = 10,336.92