Finding the Fourth Proportional to 2,327,622.48, 3,491,433.72 and 644,726.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327,622.48 : 3,491,433.72 = 644,726.52 : x
2. Step 2: Convert to fraction form
   2,327,622.48/3,491,433.72 = 644,726.52/x
3. Step 3: Cross multiply
   2,327,622.48x = 3,491,433.72 × 644,726.52
4. Step 4: Simplify right side
   2,327,622.48x = 2,251,019,912,106.25
5. Step 5: Solve for x
   x = 2,251,019,912,106.25/2,327,622.48
6. Step 6: Final answer
   x = 967,089.78