Finding the Fourth Proportional to 2,400.56, 3,598.73 and 938.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400.56 : 3,598.73 = 938.69 : x
2. Step 2: Convert to fraction form
   2,400.56/3,598.73 = 938.69/x
3. Step 3: Cross multiply
   2,400.56x = 3,598.73 × 938.69
4. Step 4: Simplify right side
   2,400.56x = 3,378,096.17
5. Step 5: Solve for x
   x = 3,378,096.17/2,400.56
6. Step 6: Final answer
   x = 1,407.21