Finding the Fourth Proportional to 1,908.98, 2,862.01 and 1,322.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.98 : 2,862.01 = 1,322.29 : x
2. Step 2: Convert to fraction form
   1,908.98/2,862.01 = 1,322.29/x
3. Step 3: Cross multiply
   1,908.98x = 2,862.01 × 1,322.29
4. Step 4: Simplify right side
   1,908.98x = 3,784,407.20
5. Step 5: Solve for x
   x = 3,784,407.20/1,908.98
6. Step 6: Final answer
   x = 1,982.42