Finding the Fourth Proportional to 2,498.36, 3,743.33 and 1,263.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.36 : 3,743.33 = 1,263.20 : x
2. Step 2: Convert to fraction form
   2,498.36/3,743.33 = 1,263.20/x
3. Step 3: Cross multiply
   2,498.36x = 3,743.33 × 1,263.20
4. Step 4: Simplify right side
   2,498.36x = 4,728,549.42
5. Step 5: Solve for x
   x = 4,728,549.42/2,498.36
6. Step 6: Final answer
   x = 1,892.67