Finding the Fourth Proportional to 2,541.91, 3,507.50 and 1,422.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.91 : 3,507.50 = 1,422.73 : x
2. Step 2: Convert to fraction form
   2,541.91/3,507.50 = 1,422.73/x
3. Step 3: Cross multiply
   2,541.91x = 3,507.50 × 1,422.73
4. Step 4: Simplify right side
   2,541.91x = 4,990,209.59
5. Step 5: Solve for x
   x = 4,990,209.59/2,541.91
6. Step 6: Final answer
   x = 1,963.18