Finding the Fourth Proportional to 2,422.56, 3,339.18 and 1,635.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.56 : 3,339.18 = 1,635.24 : x
2. Step 2: Convert to fraction form
   2,422.56/3,339.18 = 1,635.24/x
3. Step 3: Cross multiply
   2,422.56x = 3,339.18 × 1,635.24
4. Step 4: Simplify right side
   2,422.56x = 5,460,360.70
5. Step 5: Solve for x
   x = 5,460,360.70/2,422.56
6. Step 6: Final answer
   x = 2,253.96