Finding the Fourth Proportional to 2,068.22, 2,854.20 and 1,184.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.22 : 2,854.20 = 1,184.31 : x
2. Step 2: Convert to fraction form
   2,068.22/2,854.20 = 1,184.31/x
3. Step 3: Cross multiply
   2,068.22x = 2,854.20 × 1,184.31
4. Step 4: Simplify right side
   2,068.22x = 3,380,257.60
5. Step 5: Solve for x
   x = 3,380,257.60/2,068.22
6. Step 6: Final answer
   x = 1,634.38