Finding the Fourth Proportional to 2,766.19, 3,817.29 and 1,507.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.19 : 3,817.29 = 1,507.27 : x
2. Step 2: Convert to fraction form
   2,766.19/3,817.29 = 1,507.27/x
3. Step 3: Cross multiply
   2,766.19x = 3,817.29 × 1,507.27
4. Step 4: Simplify right side
   2,766.19x = 5,753,686.70
5. Step 5: Solve for x
   x = 5,753,686.70/2,766.19
6. Step 6: Final answer
   x = 2,080.00