Finding the Fourth Proportional to 17,575.79, 24,254.54 and 9,618.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,575.79 : 24,254.54 = 9,618.02 : x
2. Step 2: Convert to fraction form
   17,575.79/24,254.54 = 9,618.02/x
3. Step 3: Cross multiply
   17,575.79x = 24,254.54 × 9,618.02
4. Step 4: Simplify right side
   17,575.79x = 233,280,481.45
5. Step 5: Solve for x
   x = 233,280,481.45/17,575.79
6. Step 6: Final answer
   x = 13,272.83