Finding the Fourth Proportional to 2,082, 2,870.82 and 1,702.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082 : 2,870.82 = 1,702.72 : x
2. Step 2: Convert to fraction form
   2,082/2,870.82 = 1,702.72/x
3. Step 3: Cross multiply
   2,082x = 2,870.82 × 1,702.72
4. Step 4: Simplify right side
   2,082x = 4,888,202.63
5. Step 5: Solve for x
   x = 4,888,202.63/2,082
6. Step 6: Final answer
   x = 2,347.84