Finding the Fourth Proportional to 1,085.46, 1,497.06 and 692.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.46 : 1,497.06 = 692.34 : x
2. Step 2: Convert to fraction form
   1,085.46/1,497.06 = 692.34/x
3. Step 3: Cross multiply
   1,085.46x = 1,497.06 × 692.34
4. Step 4: Simplify right side
   1,085.46x = 1,036,474.52
5. Step 5: Solve for x
   x = 1,036,474.52/1,085.46
6. Step 6: Final answer
   x = 954.87