Finding the Fourth Proportional to 2,496,308.78, 3,744,676.17 and 876,936.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496,308.78 : 3,744,676.17 = 876,936.09 : x
2. Step 2: Convert to fraction form
   2,496,308.78/3,744,676.17 = 876,936.09/x
3. Step 3: Cross multiply
   2,496,308.78x = 3,744,676.17 × 876,936.09
4. Step 4: Simplify right side
   2,496,308.78x = 3,283,841,678,835.98
5. Step 5: Solve for x
   x = 3,283,841,678,835.98/2,496,308.78
6. Step 6: Final answer
   x = 1,315,478.96