Finding the Fourth Proportional to 17,457.50, 24,090.74 and 9,499.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,457.50 : 24,090.74 = 9,499.58 : x
2. Step 2: Convert to fraction form
   17,457.50/24,090.74 = 9,499.58/x
3. Step 3: Cross multiply
   17,457.50x = 24,090.74 × 9,499.58
4. Step 4: Simplify right side
   17,457.50x = 228,851,911.89
5. Step 5: Solve for x
   x = 228,851,911.89/17,457.50
6. Step 6: Final answer
   x = 13,109.09