Finding the Fourth Proportional to 2,341.68, 3,513.12 and 698.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.68 : 3,513.12 = 698.16 : x
2. Step 2: Convert to fraction form
   2,341.68/3,513.12 = 698.16/x
3. Step 3: Cross multiply
   2,341.68x = 3,513.12 × 698.16
4. Step 4: Simplify right side
   2,341.68x = 2,452,719.86
5. Step 5: Solve for x
   x = 2,452,719.86/2,341.68
6. Step 6: Final answer
   x = 1,047.42