Finding the Fourth Proportional to 2,342.22, 3,513.96 and 698.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.22 : 3,513.96 = 698.76 : x
2. Step 2: Convert to fraction form
   2,342.22/3,513.96 = 698.76/x
3. Step 3: Cross multiply
   2,342.22x = 3,513.96 × 698.76
4. Step 4: Simplify right side
   2,342.22x = 2,455,414.69
5. Step 5: Solve for x
   x = 2,455,414.69/2,342.22
6. Step 6: Final answer
   x = 1,048.33