Finding the Fourth Proportional to 2,665,350.79, 3,998,023.08 and 868,231.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,350.79 : 3,998,023.08 = 868,231.37 : x
2. Step 2: Convert to fraction form
   2,665,350.79/3,998,023.08 = 868,231.37/x
3. Step 3: Cross multiply
   2,665,350.79x = 3,998,023.08 × 868,231.37
4. Step 4: Simplify right side
   2,665,350.79x = 3,471,209,056,040.02
5. Step 5: Solve for x
   x = 3,471,209,056,040.02/2,665,350.79
6. Step 6: Final answer
   x = 1,302,346.04