Finding the Fourth Proportional to 2,244,683.72, 3,367,097.32 and 878,403.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,244,683.72 : 3,367,097.32 = 878,403.28 : x
2. Step 2: Convert to fraction form
   2,244,683.72/3,367,097.32 = 878,403.28/x
3. Step 3: Cross multiply
   2,244,683.72x = 3,367,097.32 × 878,403.28
4. Step 4: Simplify right side
   2,244,683.72x = 2,957,669,329,967.21
5. Step 5: Solve for x
   x = 2,957,669,329,967.21/2,244,683.72
6. Step 6: Final answer
   x = 1,317,632.99