Finding the Fourth Proportional to 2,666,433, 4,000,066.62 and 868,899.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,433 : 4,000,066.62 = 868,899.24 : x
2. Step 2: Convert to fraction form
   2,666,433/4,000,066.62 = 868,899.24/x
3. Step 3: Cross multiply
   2,666,433x = 4,000,066.62 × 868,899.24
4. Step 4: Simplify right side
   2,666,433x = 3,475,654,846,067.37
5. Step 5: Solve for x
   x = 3,475,654,846,067.37/2,666,433
6. Step 6: Final answer
   x = 1,303,484.79