Finding the Fourth Proportional to 9,472.88, 13,070.43 and 5,493.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,472.88 : 13,070.43 = 5,493.24 : x
2. Step 2: Convert to fraction form
   9,472.88/13,070.43 = 5,493.24/x
3. Step 3: Cross multiply
   9,472.88x = 13,070.43 × 5,493.24
4. Step 4: Simplify right side
   9,472.88x = 71,799,008.89
5. Step 5: Solve for x
   x = 71,799,008.89/9,472.88
6. Step 6: Final answer
   x = 7,579.43