Finding the Fourth Proportional to 2,865,648.52, 4,298,317.24 and 870,949

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865,648.52 : 4,298,317.24 = 870,949 : x
2. Step 2: Convert to fraction form
   2,865,648.52/4,298,317.24 = 870,949/x
3. Step 3: Cross multiply
   2,865,648.52x = 4,298,317.24 × 870,949
4. Step 4: Simplify right side
   2,865,648.52x = 3,743,615,101,860.76
5. Step 5: Solve for x
   x = 3,743,615,101,860.76/2,865,648.52
6. Step 6: Final answer
   x = 1,306,376.23