Finding the Fourth Proportional to 16,385.62, 24,578.40 and 4,073.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.62 : 24,578.40 = 4,073.62 : x
2. Step 2: Convert to fraction form
   16,385.62/24,578.40 = 4,073.62/x
3. Step 3: Cross multiply
   16,385.62x = 24,578.40 × 4,073.62
4. Step 4: Simplify right side
   16,385.62x = 100,123,061.81
5. Step 5: Solve for x
   x = 100,123,061.81/16,385.62
6. Step 6: Final answer
   x = 6,110.42