Finding the Fourth Proportional to 2,055,308.72, 3,082,741.61 and 539,143.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,308.72 : 3,082,741.61 = 539,143.63 : x
2. Step 2: Convert to fraction form
   2,055,308.72/3,082,741.61 = 539,143.63/x
3. Step 3: Cross multiply
   2,055,308.72x = 3,082,741.61 × 539,143.63
4. Step 4: Simplify right side
   2,055,308.72x = 1,662,040,491,564.87
5. Step 5: Solve for x
   x = 1,662,040,491,564.87/2,055,308.72
6. Step 6: Final answer
   x = 808,657.35