Finding the Fourth Proportional to 17,961.88, 24,607.89 and 17,288.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,961.88 : 24,607.89 = 17,288.48 : x
2. Step 2: Convert to fraction form
   17,961.88/24,607.89 = 17,288.48/x
3. Step 3: Cross multiply
   17,961.88x = 24,607.89 × 17,288.48
4. Step 4: Simplify right side
   17,961.88x = 425,433,014.11
5. Step 5: Solve for x
   x = 425,433,014.11/17,961.88
6. Step 6: Final answer
   x = 23,685.33