Finding the Fourth Proportional to 1,085.32, 1,498.12 and 692.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.32 : 1,498.12 = 692.27 : x
2. Step 2: Convert to fraction form
   1,085.32/1,498.12 = 692.27/x
3. Step 3: Cross multiply
   1,085.32x = 1,498.12 × 692.27
4. Step 4: Simplify right side
   1,085.32x = 1,037,094.31
5. Step 5: Solve for x
   x = 1,037,094.31/1,085.32
6. Step 6: Final answer
   x = 955.57