Finding the Fourth Proportional to 2,566.71, 3,538.71 and 1,682.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.71 : 3,538.71 = 1,682.19 : x
2. Step 2: Convert to fraction form
   2,566.71/3,538.71 = 1,682.19/x
3. Step 3: Cross multiply
   2,566.71x = 3,538.71 × 1,682.19
4. Step 4: Simplify right side
   2,566.71x = 5,952,782.57
5. Step 5: Solve for x
   x = 5,952,782.57/2,566.71
6. Step 6: Final answer
   x = 2,319.23