Finding the Fourth Proportional to 2,339,309.31, 3,228,066.68 and 1,320,814.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,309.31 : 3,228,066.68 = 1,320,814.59 : x
2. Step 2: Convert to fraction form
   2,339,309.31/3,228,066.68 = 1,320,814.59/x
3. Step 3: Cross multiply
   2,339,309.31x = 3,228,066.68 × 1,320,814.59
4. Step 4: Simplify right side
   2,339,309.31x = 4,263,677,561,832.79
5. Step 5: Solve for x
   x = 4,263,677,561,832.79/2,339,309.31
6. Step 6: Final answer
   x = 1,822,622.41