Finding the Fourth Proportional to 2,484.56, 3,428.79 and 1,422.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.56 : 3,428.79 = 1,422.52 : x
2. Step 2: Convert to fraction form
   2,484.56/3,428.79 = 1,422.52/x
3. Step 3: Cross multiply
   2,484.56x = 3,428.79 × 1,422.52
4. Step 4: Simplify right side
   2,484.56x = 4,877,508.44
5. Step 5: Solve for x
   x = 4,877,508.44/2,484.56
6. Step 6: Final answer
   x = 1,963.13