Finding the Fourth Proportional to 1,085.42, 1,498.32 and 736.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.42 : 1,498.32 = 736.32 : x
2. Step 2: Convert to fraction form
   1,085.42/1,498.32 = 736.32/x
3. Step 3: Cross multiply
   1,085.42x = 1,498.32 × 736.32
4. Step 4: Simplify right side
   1,085.42x = 1,103,242.98
5. Step 5: Solve for x
   x = 1,103,242.98/1,085.42
6. Step 6: Final answer
   x = 1,016.42