Finding the Fourth Proportional to 2,339,082.28, 3,227,960.82 and 1,372,229.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,082.28 : 3,227,960.82 = 1,372,229.20 : x
2. Step 2: Convert to fraction form
   2,339,082.28/3,227,960.82 = 1,372,229.20/x
3. Step 3: Cross multiply
   2,339,082.28x = 3,227,960.82 × 1,372,229.20
4. Step 4: Simplify right side
   2,339,082.28x = 4,429,502,093,659.94
5. Step 5: Solve for x
   x = 4,429,502,093,659.94/2,339,082.28
6. Step 6: Final answer
   x = 1,893,692.30