Finding the Fourth Proportional to 2,406.84, 3,614.04 and 1,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.84 : 3,614.04 = 1,422.72 : x
2. Step 2: Convert to fraction form
   2,406.84/3,614.04 = 1,422.72/x
3. Step 3: Cross multiply
   2,406.84x = 3,614.04 × 1,422.72
4. Step 4: Simplify right side
   2,406.84x = 5,141,766.99
5. Step 5: Solve for x
   x = 5,141,766.99/2,406.84
6. Step 6: Final answer
   x = 2,136.31