Finding the Fourth Proportional to 2,647,311.28, 3,653,362.28 and 1,485,829.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,311.28 : 3,653,362.28 = 1,485,829.75 : x
2. Step 2: Convert to fraction form
   2,647,311.28/3,653,362.28 = 1,485,829.75/x
3. Step 3: Cross multiply
   2,647,311.28x = 3,653,362.28 × 1,485,829.75
4. Step 4: Simplify right side
   2,647,311.28x = 5,428,274,363,151.83
5. Step 5: Solve for x
   x = 5,428,274,363,151.83/2,647,311.28
6. Step 6: Final answer
   x = 2,050,485.87