Finding the Fourth Proportional to 1,841.94, 2,541.78 and 1,251.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.94 : 2,541.78 = 1,251.72 : x
2. Step 2: Convert to fraction form
   1,841.94/2,541.78 = 1,251.72/x
3. Step 3: Cross multiply
   1,841.94x = 2,541.78 × 1,251.72
4. Step 4: Simplify right side
   1,841.94x = 3,181,596.86
5. Step 5: Solve for x
   x = 3,181,596.86/1,841.94
6. Step 6: Final answer
   x = 1,727.31