Finding the Fourth Proportional to 2,386,890.88, 3,579,483.52 and 789,159.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,890.88 : 3,579,483.52 = 789,159.04 : x
2. Step 2: Convert to fraction form
   2,386,890.88/3,579,483.52 = 789,159.04/x
3. Step 3: Cross multiply
   2,386,890.88x = 3,579,483.52 × 789,159.04
4. Step 4: Simplify right side
   2,386,890.88x = 2,824,781,778,339.02
5. Step 5: Solve for x
   x = 2,824,781,778,339.02/2,386,890.88
6. Step 6: Final answer
   x = 1,183,456.61