Finding the Fourth Proportional to 2,766.06, 4,142.88 and 1,302.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.06 : 4,142.88 = 1,302.12 : x
2. Step 2: Convert to fraction form
   2,766.06/4,142.88 = 1,302.12/x
3. Step 3: Cross multiply
   2,766.06x = 4,142.88 × 1,302.12
4. Step 4: Simplify right side
   2,766.06x = 5,394,526.91
5. Step 5: Solve for x
   x = 5,394,526.91/2,766.06
6. Step 6: Final answer
   x = 1,950.26