Finding the Fourth Proportional to 2,380,058.37, 3,278,999.31 and 1,644,307.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,058.37 : 3,278,999.31 = 1,644,307.83 : x
2. Step 2: Convert to fraction form
   2,380,058.37/3,278,999.31 = 1,644,307.83/x
3. Step 3: Cross multiply
   2,380,058.37x = 3,278,999.31 × 1,644,307.83
4. Step 4: Simplify right side
   2,380,058.37x = 5,391,684,239,997.60
5. Step 5: Solve for x
   x = 5,391,684,239,997.60/2,380,058.37
6. Step 6: Final answer
   x = 2,265,357.99