Finding the Fourth Proportional to 16,410.90, 24,610.13 and 5,314.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,410.90 : 24,610.13 = 5,314.61 : x
2. Step 2: Convert to fraction form
   16,410.90/24,610.13 = 5,314.61/x
3. Step 3: Cross multiply
   16,410.90x = 24,610.13 × 5,314.61
4. Step 4: Simplify right side
   16,410.90x = 130,793,297.88
5. Step 5: Solve for x
   x = 130,793,297.88/16,410.90
6. Step 6: Final answer
   x = 7,969.90