Finding the Fourth Proportional to 1,561.38, 2,342.34 and 695.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561.38 : 2,342.34 = 695.76 : x
2. Step 2: Convert to fraction form
   1,561.38/2,342.34 = 695.76/x
3. Step 3: Cross multiply
   1,561.38x = 2,342.34 × 695.76
4. Step 4: Simplify right side
   1,561.38x = 1,629,706.48
5. Step 5: Solve for x
   x = 1,629,706.48/1,561.38
6. Step 6: Final answer
   x = 1,043.76