Finding the Fourth Proportional to 2,243,814.16, 3,363,720.52 and 823,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,814.16 : 3,363,720.52 = 823,540.72 : x
2. Step 2: Convert to fraction form
   2,243,814.16/3,363,720.52 = 823,540.72/x
3. Step 3: Cross multiply
   2,243,814.16x = 3,363,720.52 × 823,540.72
4. Step 4: Simplify right side
   2,243,814.16x = 2,770,160,818,919.57
5. Step 5: Solve for x
   x = 2,770,160,818,919.57/2,243,814.16
6. Step 6: Final answer
   x = 1,234,576.76