Finding the Fourth Proportional to 16,501.81, 24,747.54 and 5,406.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,501.81 : 24,747.54 = 5,406.03 : x
2. Step 2: Convert to fraction form
   16,501.81/24,747.54 = 5,406.03/x
3. Step 3: Cross multiply
   16,501.81x = 24,747.54 × 5,406.03
4. Step 4: Simplify right side
   16,501.81x = 133,785,943.67
5. Step 5: Solve for x
   x = 133,785,943.67/16,501.81
6. Step 6: Final answer
   x = 8,107.35