Finding the Fourth Proportional to 2,665,402.48, 3,998,100.48 and 868,282.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,402.48 : 3,998,100.48 = 868,282.96 : x
2. Step 2: Convert to fraction form
   2,665,402.48/3,998,100.48 = 868,282.96/x
3. Step 3: Cross multiply
   2,665,402.48x = 3,998,100.48 × 868,282.96
4. Step 4: Simplify right side
   2,665,402.48x = 3,471,482,519,151.82
5. Step 5: Solve for x
   x = 3,471,482,519,151.82/2,665,402.48
6. Step 6: Final answer
   x = 1,302,423.38