Finding the Fourth Proportional to 17,647.89, 24,354.10 and 9,581.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,647.89 : 24,354.10 = 9,581.53 : x
2. Step 2: Convert to fraction form
   17,647.89/24,354.10 = 9,581.53/x
3. Step 3: Cross multiply
   17,647.89x = 24,354.10 × 9,581.53
4. Step 4: Simplify right side
   17,647.89x = 233,349,539.77
5. Step 5: Solve for x
   x = 233,349,539.77/17,647.89
6. Step 6: Final answer
   x = 13,222.52