Finding the Fourth Proportional to 2,579,209.78, 3,559,395.82 and 1,433,338.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579,209.78 : 3,559,395.82 = 1,433,338.42 : x
2. Step 2: Convert to fraction form
   2,579,209.78/3,559,395.82 = 1,433,338.42/x
3. Step 3: Cross multiply
   2,579,209.78x = 3,559,395.82 × 1,433,338.42
4. Step 4: Simplify right side
   2,579,209.78x = 5,101,818,780,793.40
5. Step 5: Solve for x
   x = 5,101,818,780,793.40/2,579,209.78
6. Step 6: Final answer
   x = 1,978,054.99