Finding the Fourth Proportional to 1,853.69, 2,775.06 and 1,441.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.69 : 2,775.06 = 1,441.40 : x
2. Step 2: Convert to fraction form
   1,853.69/2,775.06 = 1,441.40/x
3. Step 3: Cross multiply
   1,853.69x = 2,775.06 × 1,441.40
4. Step 4: Simplify right side
   1,853.69x = 3,999,957.61
5. Step 5: Solve for x
   x = 3,999,957.61/1,853.69
6. Step 6: Final answer
   x = 2,157.84