Finding the Fourth Proportional to 3,748.59, 5,168.22 and 3,073.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.59 : 5,168.22 = 3,073.92 : x
2. Step 2: Convert to fraction form
   3,748.59/5,168.22 = 3,073.92/x
3. Step 3: Cross multiply
   3,748.59x = 5,168.22 × 3,073.92
4. Step 4: Simplify right side
   3,748.59x = 15,886,694.82
5. Step 5: Solve for x
   x = 15,886,694.82/3,748.59
6. Step 6: Final answer
   x = 4,238.05