Finding the Fourth Proportional to 2,208,353.32, 3,047,317.50 and 1,290,797.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,353.32 : 3,047,317.50 = 1,290,797.56 : x
2. Step 2: Convert to fraction form
   2,208,353.32/3,047,317.50 = 1,290,797.56/x
3. Step 3: Cross multiply
   2,208,353.32x = 3,047,317.50 × 1,290,797.56
4. Step 4: Simplify right side
   2,208,353.32x = 3,933,469,993,545.30
5. Step 5: Solve for x
   x = 3,933,469,993,545.30/2,208,353.32
6. Step 6: Final answer
   x = 1,781,177.84