Finding the Fourth Proportional to 1,137.50, 1,569.75 and 695.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137.50 : 1,569.75 = 695.33 : x
2. Step 2: Convert to fraction form
   1,137.50/1,569.75 = 695.33/x
3. Step 3: Cross multiply
   1,137.50x = 1,569.75 × 695.33
4. Step 4: Simplify right side
   1,137.50x = 1,091,494.27
5. Step 5: Solve for x
   x = 1,091,494.27/1,137.50
6. Step 6: Final answer
   x = 959.56