Finding the Fourth Proportional to 1,082.16, 1,492.61 and 750.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.16 : 1,492.61 = 750.69 : x
2. Step 2: Convert to fraction form
   1,082.16/1,492.61 = 750.69/x
3. Step 3: Cross multiply
   1,082.16x = 1,492.61 × 750.69
4. Step 4: Simplify right side
   1,082.16x = 1,120,483.65
5. Step 5: Solve for x
   x = 1,120,483.65/1,082.16
6. Step 6: Final answer
   x = 1,035.41