Finding the Fourth Proportional to 1,849.06, 2,551.39 and 1,185.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.06 : 2,551.39 = 1,185.78 : x
2. Step 2: Convert to fraction form
   1,849.06/2,551.39 = 1,185.78/x
3. Step 3: Cross multiply
   1,849.06x = 2,551.39 × 1,185.78
4. Step 4: Simplify right side
   1,849.06x = 3,025,387.23
5. Step 5: Solve for x
   x = 3,025,387.23/1,849.06
6. Step 6: Final answer
   x = 1,636.18