Finding the Fourth Proportional to 16,262.31, 24,386.55 and 5,166.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,262.31 : 24,386.55 = 5,166.03 : x
2. Step 2: Convert to fraction form
   16,262.31/24,386.55 = 5,166.03/x
3. Step 3: Cross multiply
   16,262.31x = 24,386.55 × 5,166.03
4. Step 4: Simplify right side
   16,262.31x = 125,981,648.90
5. Step 5: Solve for x
   x = 125,981,648.90/16,262.31
6. Step 6: Final answer
   x = 7,746.85