Finding the Fourth Proportional to 2,244,682.72, 3,367,095.82 and 878,402.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,244,682.72 : 3,367,095.82 = 878,402.28 : x
2. Step 2: Convert to fraction form
   2,244,682.72/3,367,095.82 = 878,402.28/x
3. Step 3: Cross multiply
   2,244,682.72x = 3,367,095.82 × 878,402.28
4. Step 4: Simplify right side
   2,244,682.72x = 2,957,664,645,266.47
5. Step 5: Solve for x
   x = 2,957,664,645,266.47/2,244,682.72
6. Step 6: Final answer
   x = 1,317,631.49