Finding the Fourth Proportional to 2,399.74, 3,600.02 and 938.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.74 : 3,600.02 = 938.10 : x
2. Step 2: Convert to fraction form
   2,399.74/3,600.02 = 938.10/x
3. Step 3: Cross multiply
   2,399.74x = 3,600.02 × 938.10
4. Step 4: Simplify right side
   2,399.74x = 3,377,156.07
5. Step 5: Solve for x
   x = 3,377,156.07/2,399.74
6. Step 6: Final answer
   x = 1,407.30