Finding the Fourth Proportional to 2,919,059.97, 4,379,007.83 and 897,473.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,919,059.97 : 4,379,007.83 = 897,473.63 : x
2. Step 2: Convert to fraction form
   2,919,059.97/4,379,007.83 = 897,473.63/x
3. Step 3: Cross multiply
   2,919,059.97x = 4,379,007.83 × 897,473.63
4. Step 4: Simplify right side
   2,919,059.97x = 3,930,044,026,606.12
5. Step 5: Solve for x
   x = 3,930,044,026,606.12/2,919,059.97
6. Step 6: Final answer
   x = 1,346,338.91