Finding the Fourth Proportional to 2,498.30, 3,747.54 and 938.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.30 : 3,747.54 = 938.16 : x
2. Step 2: Convert to fraction form
   2,498.30/3,747.54 = 938.16/x
3. Step 3: Cross multiply
   2,498.30x = 3,747.54 × 938.16
4. Step 4: Simplify right side
   2,498.30x = 3,515,792.13
5. Step 5: Solve for x
   x = 3,515,792.13/2,498.30
6. Step 6: Final answer
   x = 1,407.27