Finding the Fourth Proportional to 2,284,285.34, 3,426,435.72 and 578,427.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284,285.34 : 3,426,435.72 = 578,427.82 : x
2. Step 2: Convert to fraction form
   2,284,285.34/3,426,435.72 = 578,427.82/x
3. Step 3: Cross multiply
   2,284,285.34x = 3,426,435.72 × 578,427.82
4. Step 4: Simplify right side
   2,284,285.34x = 1,981,945,743,889.73
5. Step 5: Solve for x
   x = 1,981,945,743,889.73/2,284,285.34
6. Step 6: Final answer
   x = 867,643.68