Finding the Fourth Proportional to 1,915,640.89, 2,643,605.10 and 1,044,468.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,640.89 : 2,643,605.10 = 1,044,468.42 : x
2. Step 2: Convert to fraction form
   1,915,640.89/2,643,605.10 = 1,044,468.42/x
3. Step 3: Cross multiply
   1,915,640.89x = 2,643,605.10 × 1,044,468.42
4. Step 4: Simplify right side
   1,915,640.89x = 2,761,162,046,857.70
5. Step 5: Solve for x
   x = 2,761,162,046,857.70/1,915,640.89
6. Step 6: Final answer
   x = 1,441,377.69