Finding the Fourth Proportional to 8,074.52, 12,111.98 and 2,231.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,074.52 : 12,111.98 = 2,231.32 : x
2. Step 2: Convert to fraction form
   8,074.52/12,111.98 = 2,231.32/x
3. Step 3: Cross multiply
   8,074.52x = 12,111.98 × 2,231.32
4. Step 4: Simplify right side
   8,074.52x = 27,025,703.21
5. Step 5: Solve for x
   x = 27,025,703.21/8,074.52
6. Step 6: Final answer
   x = 3,347.04