Finding the Fourth Proportional to 17,260.72, 23,834.74 and 16,375

Step by Step Solution

1. Step 1: Write the proportion equation
   17,260.72 : 23,834.74 = 16,375 : x
2. Step 2: Convert to fraction form
   17,260.72/23,834.74 = 16,375/x
3. Step 3: Cross multiply
   17,260.72x = 23,834.74 × 16,375
4. Step 4: Simplify right side
   17,260.72x = 390,293,867.50
5. Step 5: Solve for x
   x = 390,293,867.50/17,260.72
6. Step 6: Final answer
   x = 22,611.68