Finding the Fourth Proportional to 3,746.72, 5,171.49 and 2,567.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.72 : 5,171.49 = 2,567.54 : x
2. Step 2: Convert to fraction form
   3,746.72/5,171.49 = 2,567.54/x
3. Step 3: Cross multiply
   3,746.72x = 5,171.49 × 2,567.54
4. Step 4: Simplify right side
   3,746.72x = 13,277,981.58
5. Step 5: Solve for x
   x = 13,277,981.58/3,746.72
6. Step 6: Final answer
   x = 3,543.90