Finding the Fourth Proportional to 25,118.13, 34,664.76 and 16,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,118.13 : 34,664.76 = 16,605.50 : x
2. Step 2: Convert to fraction form
   25,118.13/34,664.76 = 16,605.50/x
3. Step 3: Cross multiply
   25,118.13x = 34,664.76 × 16,605.50
4. Step 4: Simplify right side
   25,118.13x = 575,625,498.86
5. Step 5: Solve for x
   x = 575,625,498.86/25,118.13
6. Step 6: Final answer
   x = 22,916.73