Finding the Fourth Proportional to 5,647,819.05, 8,469,908.42 and 1,860,400.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,647,819.05 : 8,469,908.42 = 1,860,400.17 : x
2. Step 2: Convert to fraction form
   5,647,819.05/8,469,908.42 = 1,860,400.17/x
3. Step 3: Cross multiply
   5,647,819.05x = 8,469,908.42 × 1,860,400.17
4. Step 4: Simplify right side
   5,647,819.05x = 15,757,419,055,150.43
5. Step 5: Solve for x
   x = 15,757,419,055,150.43/5,647,819.05
6. Step 6: Final answer
   x = 2,790,000.69