Finding the Fourth Proportional to 2,876,496.27, 4,313,622.96 and 1,078,399.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,876,496.27 : 4,313,622.96 = 1,078,399.55 : x
2. Step 2: Convert to fraction form
   2,876,496.27/4,313,622.96 = 1,078,399.55/x
3. Step 3: Cross multiply
   2,876,496.27x = 4,313,622.96 × 1,078,399.55
4. Step 4: Simplify right side
   2,876,496.27x = 4,651,809,037,365.55
5. Step 5: Solve for x
   x = 4,651,809,037,365.55/2,876,496.27
6. Step 6: Final answer
   x = 1,617,178.89