Finding the Fourth Proportional to 2,429,425.38, 3,643,764.24 and 810,222.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,425.38 : 3,643,764.24 = 810,222.69 : x
2. Step 2: Convert to fraction form
   2,429,425.38/3,643,764.24 = 810,222.69/x
3. Step 3: Cross multiply
   2,429,425.38x = 3,643,764.24 × 810,222.69
4. Step 4: Simplify right side
   2,429,425.38x = 2,952,260,464,258.61
5. Step 5: Solve for x
   x = 2,952,260,464,258.61/2,429,425.38
6. Step 6: Final answer
   x = 1,215,209.36