Finding the Fourth Proportional to 2,243,802.16, 3,363,702.54 and 823,528.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,802.16 : 3,363,702.54 = 823,528.72 : x
2. Step 2: Convert to fraction form
   2,243,802.16/3,363,702.54 = 823,528.72/x
3. Step 3: Cross multiply
   2,243,802.16x = 3,363,702.54 × 823,528.72
4. Step 4: Simplify right side
   2,243,802.16x = 2,770,105,647,226.95
5. Step 5: Solve for x
   x = 2,770,105,647,226.95/2,243,802.16
6. Step 6: Final answer
   x = 1,234,558.78