Finding the Fourth Proportional to 16,495.31, 24,740.37 and 5,401.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,495.31 : 24,740.37 = 5,401.76 : x
2. Step 2: Convert to fraction form
   16,495.31/24,740.37 = 5,401.76/x
3. Step 3: Cross multiply
   16,495.31x = 24,740.37 × 5,401.76
4. Step 4: Simplify right side
   16,495.31x = 133,641,417.35
5. Step 5: Solve for x
   x = 133,641,417.35/16,495.31
6. Step 6: Final answer
   x = 8,101.78