Finding the Fourth Proportional to 3,748.38, 5,172.69 and 2,046.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.38 : 5,172.69 = 2,046.90 : x
2. Step 2: Convert to fraction form
   3,748.38/5,172.69 = 2,046.90/x
3. Step 3: Cross multiply
   3,748.38x = 5,172.69 × 2,046.90
4. Step 4: Simplify right side
   3,748.38x = 10,587,979.16
5. Step 5: Solve for x
   x = 10,587,979.16/3,748.38
6. Step 6: Final answer
   x = 2,824.68