Finding the Fourth Proportional to 2,849.10, 4,274.93 and 1,206.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.10 : 4,274.93 = 1,206.69 : x
2. Step 2: Convert to fraction form
   2,849.10/4,274.93 = 1,206.69/x
3. Step 3: Cross multiply
   2,849.10x = 4,274.93 × 1,206.69
4. Step 4: Simplify right side
   2,849.10x = 5,158,515.28
5. Step 5: Solve for x
   x = 5,158,515.28/2,849.10
6. Step 6: Final answer
   x = 1,810.58