Finding the Fourth Proportional to 2,082.35, 2,869.69 and 1,491.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.35 : 2,869.69 = 1,491.86 : x
2. Step 2: Convert to fraction form
   2,082.35/2,869.69 = 1,491.86/x
3. Step 3: Cross multiply
   2,082.35x = 2,869.69 × 1,491.86
4. Step 4: Simplify right side
   2,082.35x = 4,281,179.17
5. Step 5: Solve for x
   x = 4,281,179.17/2,082.35
6. Step 6: Final answer
   x = 2,055.93