Finding the Fourth Proportional to 1,413,456.89, 1,950,513.31 and 768,877.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413,456.89 : 1,950,513.31 = 768,877.82 : x
2. Step 2: Convert to fraction form
   1,413,456.89/1,950,513.31 = 768,877.82/x
3. Step 3: Cross multiply
   1,413,456.89x = 1,950,513.31 × 768,877.82
4. Step 4: Simplify right side
   1,413,456.89x = 1,499,706,420,196.74
5. Step 5: Solve for x
   x = 1,499,706,420,196.74/1,413,456.89
6. Step 6: Final answer
   x = 1,061,020.28