Finding the Fourth Proportional to 1,456,198.78, 2,009,499.52 and 844,377.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,198.78 : 2,009,499.52 = 844,377.37 : x
2. Step 2: Convert to fraction form
   1,456,198.78/2,009,499.52 = 844,377.37/x
3. Step 3: Cross multiply
   1,456,198.78x = 2,009,499.52 × 844,377.37
4. Step 4: Simplify right side
   1,456,198.78x = 1,696,775,919,713.86
5. Step 5: Solve for x
   x = 1,696,775,919,713.86/1,456,198.78
6. Step 6: Final answer
   x = 1,165,209.00