Finding the Fourth Proportional to 2,078,222.64, 2,868,425.39 and 1,219,059.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,222.64 : 2,868,425.39 = 1,219,059.69 : x
2. Step 2: Convert to fraction form
   2,078,222.64/2,868,425.39 = 1,219,059.69/x
3. Step 3: Cross multiply
   2,078,222.64x = 2,868,425.39 × 1,219,059.69
4. Step 4: Simplify right side
   2,078,222.64x = 3,496,781,760,626.23
5. Step 5: Solve for x
   x = 3,496,781,760,626.23/2,078,222.64
6. Step 6: Final answer
   x = 1,682,582.84