Finding the Fourth Proportional to 2,849.69, 4,271.63 and 1,810.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.69 : 4,271.63 = 1,810.46 : x
2. Step 2: Convert to fraction form
   2,849.69/4,271.63 = 1,810.46/x
3. Step 3: Cross multiply
   2,849.69x = 4,271.63 × 1,810.46
4. Step 4: Simplify right side
   2,849.69x = 7,733,584.84
5. Step 5: Solve for x
   x = 7,733,584.84/2,849.69
6. Step 6: Final answer
   x = 2,713.84