Finding the Fourth Proportional to 4,077.31, 5,626.69 and 2,214.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,077.31 : 5,626.69 = 2,214.31 : x
2. Step 2: Convert to fraction form
   4,077.31/5,626.69 = 2,214.31/x
3. Step 3: Cross multiply
   4,077.31x = 5,626.69 × 2,214.31
4. Step 4: Simplify right side
   4,077.31x = 12,459,235.93
5. Step 5: Solve for x
   x = 12,459,235.93/4,077.31
6. Step 6: Final answer
   x = 3,055.75