Finding the Fourth Proportional to 1,082.35, 1,495.02 and 1,020.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.35 : 1,495.02 = 1,020.79 : x
2. Step 2: Convert to fraction form
   1,082.35/1,495.02 = 1,020.79/x
3. Step 3: Cross multiply
   1,082.35x = 1,495.02 × 1,020.79
4. Step 4: Simplify right side
   1,082.35x = 1,526,101.47
5. Step 5: Solve for x
   x = 1,526,101.47/1,082.35
6. Step 6: Final answer
   x = 1,409.99