Finding the Fourth Proportional to 17,312.64, 25,949.52 and 7,456.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,312.64 : 25,949.52 = 7,456.56 : x
2. Step 2: Convert to fraction form
   17,312.64/25,949.52 = 7,456.56/x
3. Step 3: Cross multiply
   17,312.64x = 25,949.52 × 7,456.56
4. Step 4: Simplify right side
   17,312.64x = 193,494,152.85
5. Step 5: Solve for x
   x = 193,494,152.85/17,312.64
6. Step 6: Final answer
   x = 11,176.47