Finding the Fourth Proportional to 2,222,559.72, 3,333,825.18 and 539,651.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,559.72 : 3,333,825.18 = 539,651.88 : x
2. Step 2: Convert to fraction form
   2,222,559.72/3,333,825.18 = 539,651.88/x
3. Step 3: Cross multiply
   2,222,559.72x = 3,333,825.18 × 539,651.88
4. Step 4: Simplify right side
   2,222,559.72x = 1,799,105,025,978.34
5. Step 5: Solve for x
   x = 1,799,105,025,978.34/2,222,559.72
6. Step 6: Final answer
   x = 809,474.32