Finding the Fourth Proportional to 16,399.61, 24,602.60 and 5,870.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,399.61 : 24,602.60 = 5,870.42 : x
2. Step 2: Convert to fraction form
   16,399.61/24,602.60 = 5,870.42/x
3. Step 3: Cross multiply
   16,399.61x = 24,602.60 × 5,870.42
4. Step 4: Simplify right side
   16,399.61x = 144,427,442.73
5. Step 5: Solve for x
   x = 144,427,442.73/16,399.61
6. Step 6: Final answer
   x = 8,806.76