Finding the Fourth Proportional to 2,082.56, 3,101.74 and 2,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.56 : 3,101.74 = 2,072.50 : x
2. Step 2: Convert to fraction form
   2,082.56/3,101.74 = 2,072.50/x
3. Step 3: Cross multiply
   2,082.56x = 3,101.74 × 2,072.50
4. Step 4: Simplify right side
   2,082.56x = 6,428,345.79
5. Step 5: Solve for x
   x = 6,428,345.79/2,082.56
6. Step 6: Final answer
   x = 3,086.75