Finding the Fourth Proportional to 17,505, 24,156.90 and 11,225.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,505 : 24,156.90 = 11,225.88 : x
2. Step 2: Convert to fraction form
   17,505/24,156.90 = 11,225.88/x
3. Step 3: Cross multiply
   17,505x = 24,156.90 × 11,225.88
4. Step 4: Simplify right side
   17,505x = 271,182,460.57
5. Step 5: Solve for x
   x = 271,182,460.57/17,505
6. Step 6: Final answer
   x = 15,491.71