Finding the Fourth Proportional to 2,664,993.47, 3,997,770.24 and 868,016.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664,993.47 : 3,997,770.24 = 868,016.87 : x
2. Step 2: Convert to fraction form
   2,664,993.47/3,997,770.24 = 868,016.87/x
3. Step 3: Cross multiply
   2,664,993.47x = 3,997,770.24 × 868,016.87
4. Step 4: Simplify right side
   2,664,993.47x = 3,470,132,010,703.95
5. Step 5: Solve for x
   x = 3,470,132,010,703.95/2,664,993.47
6. Step 6: Final answer
   x = 1,302,116.52