Finding the Fourth Proportional to 16,020.28, 24,015.30 and 7,705

Step by Step Solution

1. Step 1: Write the proportion equation
   16,020.28 : 24,015.30 = 7,705 : x
2. Step 2: Convert to fraction form
   16,020.28/24,015.30 = 7,705/x
3. Step 3: Cross multiply
   16,020.28x = 24,015.30 × 7,705
4. Step 4: Simplify right side
   16,020.28x = 185,037,886.50
5. Step 5: Solve for x
   x = 185,037,886.50/16,020.28
6. Step 6: Final answer
   x = 11,550.23