Finding the Fourth Proportional to 17,505, 24,156.90 and 13,032.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,505 : 24,156.90 = 13,032.60 : x
2. Step 2: Convert to fraction form
   17,505/24,156.90 = 13,032.60/x
3. Step 3: Cross multiply
   17,505x = 24,156.90 × 13,032.60
4. Step 4: Simplify right side
   17,505x = 314,827,214.94
5. Step 5: Solve for x
   x = 314,827,214.94/17,505
6. Step 6: Final answer
   x = 17,984.99