Finding the Fourth Proportional to 2,282,385.72, 3,423,617.46 and 863,110.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282,385.72 : 3,423,617.46 = 863,110.20 : x
2. Step 2: Convert to fraction form
   2,282,385.72/3,423,617.46 = 863,110.20/x
3. Step 3: Cross multiply
   2,282,385.72x = 3,423,617.46 × 863,110.20
4. Step 4: Simplify right side
   2,282,385.72x = 2,954,959,150,624.09
5. Step 5: Solve for x
   x = 2,954,959,150,624.09/2,282,385.72
6. Step 6: Final answer
   x = 1,294,680.00