Finding the Fourth Proportional to 1,562.25, 2,343.69 and 696.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562.25 : 2,343.69 = 696.56 : x
2. Step 2: Convert to fraction form
   1,562.25/2,343.69 = 696.56/x
3. Step 3: Cross multiply
   1,562.25x = 2,343.69 × 696.56
4. Step 4: Simplify right side
   1,562.25x = 1,632,526.57
5. Step 5: Solve for x
   x = 1,632,526.57/1,562.25
6. Step 6: Final answer
   x = 1,044.98