Finding the Fourth Proportional to 1,764,123.30, 2,647,060.56 and 699,141.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764,123.30 : 2,647,060.56 = 699,141.78 : x
2. Step 2: Convert to fraction form
   1,764,123.30/2,647,060.56 = 699,141.78/x
3. Step 3: Cross multiply
   1,764,123.30x = 2,647,060.56 × 699,141.78
4. Step 4: Simplify right side
   1,764,123.30x = 1,850,670,631,686.20
5. Step 5: Solve for x
   x = 1,850,670,631,686.20/1,764,123.30
6. Step 6: Final answer
   x = 1,049,059.68