Finding the Fourth Proportional to 1,499,425.42, 2,069,258.70 and 820,361.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,425.42 : 2,069,258.70 = 820,361.92 : x
2. Step 2: Convert to fraction form
   1,499,425.42/2,069,258.70 = 820,361.92/x
3. Step 3: Cross multiply
   1,499,425.42x = 2,069,258.70 × 820,361.92
4. Step 4: Simplify right side
   1,499,425.42x = 1,697,541,040,108.70
5. Step 5: Solve for x
   x = 1,697,541,040,108.70/1,499,425.42
6. Step 6: Final answer
   x = 1,132,127.69