Finding the Fourth Proportional to 16,673.80, 25,017.18 and 16,423.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,673.80 : 25,017.18 = 16,423.52 : x
2. Step 2: Convert to fraction form
   16,673.80/25,017.18 = 16,423.52/x
3. Step 3: Cross multiply
   16,673.80x = 25,017.18 × 16,423.52
4. Step 4: Simplify right side
   16,673.80x = 410,870,156.07
5. Step 5: Solve for x
   x = 410,870,156.07/16,673.80
6. Step 6: Final answer
   x = 24,641.66