Finding the Fourth Proportional to 1,134.50, 1,565.25 and 692.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134.50 : 1,565.25 = 692.18 : x
2. Step 2: Convert to fraction form
   1,134.50/1,565.25 = 692.18/x
3. Step 3: Cross multiply
   1,134.50x = 1,565.25 × 692.18
4. Step 4: Simplify right side
   1,134.50x = 1,083,434.75
5. Step 5: Solve for x
   x = 1,083,434.75/1,134.50
6. Step 6: Final answer
   x = 954.99