Finding the Fourth Proportional to 1,085.06, 1,497.42 and 692.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.06 : 1,497.42 = 692.82 : x
2. Step 2: Convert to fraction form
   1,085.06/1,497.42 = 692.82/x
3. Step 3: Cross multiply
   1,085.06x = 1,497.42 × 692.82
4. Step 4: Simplify right side
   1,085.06x = 1,037,442.52
5. Step 5: Solve for x
   x = 1,037,442.52/1,085.06
6. Step 6: Final answer
   x = 956.11