Finding the Fourth Proportional to 1,468.94, 2,184.52 and 1,422.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.94 : 2,184.52 = 1,422.80 : x
2. Step 2: Convert to fraction form
   1,468.94/2,184.52 = 1,422.80/x
3. Step 3: Cross multiply
   1,468.94x = 2,184.52 × 1,422.80
4. Step 4: Simplify right side
   1,468.94x = 3,108,135.06
5. Step 5: Solve for x
   x = 3,108,135.06/1,468.94
6. Step 6: Final answer
   x = 2,115.90