Finding the Fourth Proportional to 16,307.73, 24,461.10 and 5,215.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,307.73 : 24,461.10 = 5,215.05 : x
2. Step 2: Convert to fraction form
   16,307.73/24,461.10 = 5,215.05/x
3. Step 3: Cross multiply
   16,307.73x = 24,461.10 × 5,215.05
4. Step 4: Simplify right side
   16,307.73x = 127,565,859.56
5. Step 5: Solve for x
   x = 127,565,859.56/16,307.73
6. Step 6: Final answer
   x = 7,822.42