Finding the Fourth Proportional to 1,417.91, 1,952.35 and 1,082.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.91 : 1,952.35 = 1,082.11 : x
2. Step 2: Convert to fraction form
   1,417.91/1,952.35 = 1,082.11/x
3. Step 3: Cross multiply
   1,417.91x = 1,952.35 × 1,082.11
4. Step 4: Simplify right side
   1,417.91x = 2,112,659.62
5. Step 5: Solve for x
   x = 2,112,659.62/1,417.91
6. Step 6: Final answer
   x = 1,489.99