Finding the Fourth Proportional to 3,168.33, 4,748.31 and 2,293.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.33 : 4,748.31 = 2,293.76 : x
2. Step 2: Convert to fraction form
   3,168.33/4,748.31 = 2,293.76/x
3. Step 3: Cross multiply
   3,168.33x = 4,748.31 × 2,293.76
4. Step 4: Simplify right side
   3,168.33x = 10,891,483.55
5. Step 5: Solve for x
   x = 10,891,483.55/3,168.33
6. Step 6: Final answer
   x = 3,437.61