Finding the Fourth Proportional to 1,444,380.80, 1,993,221.15 and 799,787.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444,380.80 : 1,993,221.15 = 799,787.15 : x
2. Step 2: Convert to fraction form
   1,444,380.80/1,993,221.15 = 799,787.15/x
3. Step 3: Cross multiply
   1,444,380.80x = 1,993,221.15 × 799,787.15
4. Step 4: Simplify right side
   1,444,380.80x = 1,594,152,662,878.22
5. Step 5: Solve for x
   x = 1,594,152,662,878.22/1,444,380.80
6. Step 6: Final answer
   x = 1,103,692.78