Finding the Fourth Proportional to 2,263,156.32, 3,396,355.92 and 823,836.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,156.32 : 3,396,355.92 = 823,836.72 : x
2. Step 2: Convert to fraction form
   2,263,156.32/3,396,355.92 = 823,836.72/x
3. Step 3: Cross multiply
   2,263,156.32x = 3,396,355.92 × 823,836.72
4. Step 4: Simplify right side
   2,263,156.32x = 2,798,042,721,085.38
5. Step 5: Solve for x
   x = 2,798,042,721,085.38/2,263,156.32
6. Step 6: Final answer
   x = 1,236,345.32