Finding the Fourth Proportional to 10,807.12, 16,210.72 and 3,016

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.12 : 16,210.72 = 3,016 : x
2. Step 2: Convert to fraction form
   10,807.12/16,210.72 = 3,016/x
3. Step 3: Cross multiply
   10,807.12x = 16,210.72 × 3,016
4. Step 4: Simplify right side
   10,807.12x = 48,891,531.52
5. Step 5: Solve for x
   x = 48,891,531.52/10,807.12
6. Step 6: Final answer
   x = 4,524.01