Finding the Fourth Proportional to 11,492.72, 17,240.48 and 4,097.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492.72 : 17,240.48 = 4,097.96 : x
2. Step 2: Convert to fraction form
   11,492.72/17,240.48 = 4,097.96/x
3. Step 3: Cross multiply
   11,492.72x = 17,240.48 × 4,097.96
4. Step 4: Simplify right side
   11,492.72x = 70,650,797.42
5. Step 5: Solve for x
   x = 70,650,797.42/11,492.72
6. Step 6: Final answer
   x = 6,147.44