Finding the Fourth Proportional to 16,485.59, 24,729.91 and 5,392.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,485.59 : 24,729.91 = 5,392.34 : x
2. Step 2: Convert to fraction form
   16,485.59/24,729.91 = 5,392.34/x
3. Step 3: Cross multiply
   16,485.59x = 24,729.91 × 5,392.34
4. Step 4: Simplify right side
   16,485.59x = 133,352,082.89
5. Step 5: Solve for x
   x = 133,352,082.89/16,485.59
6. Step 6: Final answer
   x = 8,089.01