Finding the Fourth Proportional to 3,746.71, 5,171.37 and 2,254.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.71 : 5,171.37 = 2,254.35 : x
2. Step 2: Convert to fraction form
   3,746.71/5,171.37 = 2,254.35/x
3. Step 3: Cross multiply
   3,746.71x = 5,171.37 × 2,254.35
4. Step 4: Simplify right side
   3,746.71x = 11,658,066.69
5. Step 5: Solve for x
   x = 11,658,066.69/3,746.71
6. Step 6: Final answer
   x = 3,111.55