Finding the Fourth Proportional to 1,038.28, 1,559.34 and 696.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038.28 : 1,559.34 = 696.52 : x
2. Step 2: Convert to fraction form
   1,038.28/1,559.34 = 696.52/x
3. Step 3: Cross multiply
   1,038.28x = 1,559.34 × 696.52
4. Step 4: Simplify right side
   1,038.28x = 1,086,111.50
5. Step 5: Solve for x
   x = 1,086,111.50/1,038.28
6. Step 6: Final answer
   x = 1,046.07