Finding the Fourth Proportional to 16,335.48, 24,506.40 and 5,241.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,335.48 : 24,506.40 = 5,241.31 : x
2. Step 2: Convert to fraction form
   16,335.48/24,506.40 = 5,241.31/x
3. Step 3: Cross multiply
   16,335.48x = 24,506.40 × 5,241.31
4. Step 4: Simplify right side
   16,335.48x = 128,445,666.70
5. Step 5: Solve for x
   x = 128,445,666.70/16,335.48
6. Step 6: Final answer
   x = 7,862.99