Finding the Fourth Proportional to 16,592.61, 24,830.42 and 10,355.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,592.61 : 24,830.42 = 10,355.54 : x
2. Step 2: Convert to fraction form
   16,592.61/24,830.42 = 10,355.54/x
3. Step 3: Cross multiply
   16,592.61x = 24,830.42 × 10,355.54
4. Step 4: Simplify right side
   16,592.61x = 257,132,319.56
5. Step 5: Solve for x
   x = 257,132,319.56/16,592.61
6. Step 6: Final answer
   x = 15,496.80