Finding the Fourth Proportional to 2,665,401.35, 3,998,098.91 and 868,281.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,401.35 : 3,998,098.91 = 868,281.93 : x
2. Step 2: Convert to fraction form
   2,665,401.35/3,998,098.91 = 868,281.93/x
3. Step 3: Cross multiply
   2,665,401.35x = 3,998,098.91 × 868,281.93
4. Step 4: Simplify right side
   2,665,401.35x = 3,471,477,040,076.40
5. Step 5: Solve for x
   x = 3,471,477,040,076.40/2,665,401.35
6. Step 6: Final answer
   x = 1,302,421.88