Finding the Fourth Proportional to 2,541.86, 3,507.65 and 1,422.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.86 : 3,507.65 = 1,422.84 : x
2. Step 2: Convert to fraction form
   2,541.86/3,507.65 = 1,422.84/x
3. Step 3: Cross multiply
   2,541.86x = 3,507.65 × 1,422.84
4. Step 4: Simplify right side
   2,541.86x = 4,990,824.73
5. Step 5: Solve for x
   x = 4,990,824.73/2,541.86
6. Step 6: Final answer
   x = 1,963.46