Finding the Fourth Proportional to 17,603.43, 24,241.55 and 16,477.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,603.43 : 24,241.55 = 16,477.82 : x
2. Step 2: Convert to fraction form
   17,603.43/24,241.55 = 16,477.82/x
3. Step 3: Cross multiply
   17,603.43x = 24,241.55 × 16,477.82
4. Step 4: Simplify right side
   17,603.43x = 399,447,693.82
5. Step 5: Solve for x
   x = 399,447,693.82/17,603.43
6. Step 6: Final answer
   x = 22,691.47