Finding the Fourth Proportional to 2,140.88, 3,206.27 and 1,796.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.88 : 3,206.27 = 1,796.42 : x
2. Step 2: Convert to fraction form
   2,140.88/3,206.27 = 1,796.42/x
3. Step 3: Cross multiply
   2,140.88x = 3,206.27 × 1,796.42
4. Step 4: Simplify right side
   2,140.88x = 5,759,820.06
5. Step 5: Solve for x
   x = 5,759,820.06/2,140.88
6. Step 6: Final answer
   x = 2,690.40