Finding the Fourth Proportional to 2,627.22, 3,625.55 and 1,432.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.22 : 3,625.55 = 1,432.28 : x
2. Step 2: Convert to fraction form
   2,627.22/3,625.55 = 1,432.28/x
3. Step 3: Cross multiply
   2,627.22x = 3,625.55 × 1,432.28
4. Step 4: Simplify right side
   2,627.22x = 5,192,777.46
5. Step 5: Solve for x
   x = 5,192,777.46/2,627.22
6. Step 6: Final answer
   x = 1,976.53