Finding the Fourth Proportional to 17,662.91, 26,612.17 and 15,976.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662.91 : 26,612.17 = 15,976.25 : x
2. Step 2: Convert to fraction form
   17,662.91/26,612.17 = 15,976.25/x
3. Step 3: Cross multiply
   17,662.91x = 26,612.17 × 15,976.25
4. Step 4: Simplify right side
   17,662.91x = 425,162,847.32
5. Step 5: Solve for x
   x = 425,162,847.32/17,662.91
6. Step 6: Final answer
   x = 24,070.94