Finding the Fourth Proportional to 16,215.16, 24,323.82 and 5,122.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,215.16 : 24,323.82 = 5,122.30 : x
2. Step 2: Convert to fraction form
   16,215.16/24,323.82 = 5,122.30/x
3. Step 3: Cross multiply
   16,215.16x = 24,323.82 × 5,122.30
4. Step 4: Simplify right side
   16,215.16x = 124,593,903.19
5. Step 5: Solve for x
   x = 124,593,903.19/16,215.16
6. Step 6: Final answer
   x = 7,683.79