Finding the Fourth Proportional to 3,746.34, 5,168.88 and 2,567.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.34 : 5,168.88 = 2,567.79 : x
2. Step 2: Convert to fraction form
   3,746.34/5,168.88 = 2,567.79/x
3. Step 3: Cross multiply
   3,746.34x = 5,168.88 × 2,567.79
4. Step 4: Simplify right side
   3,746.34x = 13,272,598.38
5. Step 5: Solve for x
   x = 13,272,598.38/3,746.34
6. Step 6: Final answer
   x = 3,542.82