Finding the Fourth Proportional to 3,746.52, 5,171.27 and 2,174.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.52 : 5,171.27 = 2,174.31 : x
2. Step 2: Convert to fraction form
   3,746.52/5,171.27 = 2,174.31/x
3. Step 3: Cross multiply
   3,746.52x = 5,171.27 × 2,174.31
4. Step 4: Simplify right side
   3,746.52x = 11,243,933.20
5. Step 5: Solve for x
   x = 11,243,933.20/3,746.52
6. Step 6: Final answer
   x = 3,001.17