Finding the Fourth Proportional to 3,470.50, 5,201.52 and 2,082.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470.50 : 5,201.52 = 2,082.88 : x
2. Step 2: Convert to fraction form
   3,470.50/5,201.52 = 2,082.88/x
3. Step 3: Cross multiply
   3,470.50x = 5,201.52 × 2,082.88
4. Step 4: Simplify right side
   3,470.50x = 10,834,141.98
5. Step 5: Solve for x
   x = 10,834,141.98/3,470.50
6. Step 6: Final answer
   x = 3,121.78