Finding the Fourth Proportional to 1,085.82, 1,498.14 and 693.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.82 : 1,498.14 = 693.24 : x
2. Step 2: Convert to fraction form
   1,085.82/1,498.14 = 693.24/x
3. Step 3: Cross multiply
   1,085.82x = 1,498.14 × 693.24
4. Step 4: Simplify right side
   1,085.82x = 1,038,570.57
5. Step 5: Solve for x
   x = 1,038,570.57/1,085.82
6. Step 6: Final answer
   x = 956.49