Finding the Fourth Proportional to 4,116.32, 5,680.47 and 2,227.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,116.32 : 5,680.47 = 2,227.89 : x
2. Step 2: Convert to fraction form
   4,116.32/5,680.47 = 2,227.89/x
3. Step 3: Cross multiply
   4,116.32x = 5,680.47 × 2,227.89
4. Step 4: Simplify right side
   4,116.32x = 12,655,462.31
5. Step 5: Solve for x
   x = 12,655,462.31/4,116.32
6. Step 6: Final answer
   x = 3,074.46