Finding the Fourth Proportional to 2,729.87, 3,767.10 and 1,551.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.87 : 3,767.10 = 1,551.05 : x
2. Step 2: Convert to fraction form
   2,729.87/3,767.10 = 1,551.05/x
3. Step 3: Cross multiply
   2,729.87x = 3,767.10 × 1,551.05
4. Step 4: Simplify right side
   2,729.87x = 5,842,960.46
5. Step 5: Solve for x
   x = 5,842,960.46/2,729.87
6. Step 6: Final answer
   x = 2,140.38