Finding the Fourth Proportional to 2,066.06, 2,853.60 and 1,366.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.06 : 2,853.60 = 1,366.22 : x
2. Step 2: Convert to fraction form
   2,066.06/2,853.60 = 1,366.22/x
3. Step 3: Cross multiply
   2,066.06x = 2,853.60 × 1,366.22
4. Step 4: Simplify right side
   2,066.06x = 3,898,647.40
5. Step 5: Solve for x
   x = 3,898,647.40/2,066.06
6. Step 6: Final answer
   x = 1,886.99