Finding the Fourth Proportional to 16,460.16, 24,622.50 and 13,690.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,460.16 : 24,622.50 = 13,690.59 : x
2. Step 2: Convert to fraction form
   16,460.16/24,622.50 = 13,690.59/x
3. Step 3: Cross multiply
   16,460.16x = 24,622.50 × 13,690.59
4. Step 4: Simplify right side
   16,460.16x = 337,096,552.28
5. Step 5: Solve for x
   x = 337,096,552.28/16,460.16
6. Step 6: Final answer
   x = 20,479.54