Finding the Fourth Proportional to 2,422.61, 3,629.32 and 1,432.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.61 : 3,629.32 = 1,432.46 : x
2. Step 2: Convert to fraction form
   2,422.61/3,629.32 = 1,432.46/x
3. Step 3: Cross multiply
   2,422.61x = 3,629.32 × 1,432.46
4. Step 4: Simplify right side
   2,422.61x = 5,198,855.73
5. Step 5: Solve for x
   x = 5,198,855.73/2,422.61
6. Step 6: Final answer
   x = 2,145.97