Finding the Fourth Proportional to 2,002,845.78, 3,008,219.85 and 1,720,839.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,845.78 : 3,008,219.85 = 1,720,839.42 : x
2. Step 2: Convert to fraction form
   2,002,845.78/3,008,219.85 = 1,720,839.42/x
3. Step 3: Cross multiply
   2,002,845.78x = 3,008,219.85 × 1,720,839.42
4. Step 4: Simplify right side
   2,002,845.78x = 5,176,663,301,906.49
5. Step 5: Solve for x
   x = 5,176,663,301,906.49/2,002,845.78
6. Step 6: Final answer
   x = 2,584,653.97