Finding the Fourth Proportional to 2,068.01, 2,853.02 and 1,321.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.01 : 2,853.02 = 1,321.77 : x
2. Step 2: Convert to fraction form
   2,068.01/2,853.02 = 1,321.77/x
3. Step 3: Cross multiply
   2,068.01x = 2,853.02 × 1,321.77
4. Step 4: Simplify right side
   2,068.01x = 3,771,036.25
5. Step 5: Solve for x
   x = 3,771,036.25/2,068.01
6. Step 6: Final answer
   x = 1,823.51