Finding the Fourth Proportional to 3,912,401.87, 5,392,876.13 and 3,084,124.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912,401.87 : 5,392,876.13 = 3,084,124.82 : x
2. Step 2: Convert to fraction form
   3,912,401.87/5,392,876.13 = 3,084,124.82/x
3. Step 3: Cross multiply
   3,912,401.87x = 5,392,876.13 × 3,084,124.82
4. Step 4: Simplify right side
   3,912,401.87x = 16,632,303,123,718.54
5. Step 5: Solve for x
   x = 16,632,303,123,718.54/3,912,401.87
6. Step 6: Final answer
   x = 4,251,174.52