Finding the Fourth Proportional to 2,061.88, 2,844.99 and 1,668.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.88 : 2,844.99 = 1,668.22 : x
2. Step 2: Convert to fraction form
   2,061.88/2,844.99 = 1,668.22/x
3. Step 3: Cross multiply
   2,061.88x = 2,844.99 × 1,668.22
4. Step 4: Simplify right side
   2,061.88x = 4,746,062.11
5. Step 5: Solve for x
   x = 4,746,062.11/2,061.88
6. Step 6: Final answer
   x = 2,301.82