Finding the Fourth Proportional to 1,775,978.22, 2,665,464.62 and 697,248.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775,978.22 : 2,665,464.62 = 697,248.42 : x
2. Step 2: Convert to fraction form
   1,775,978.22/2,665,464.62 = 697,248.42/x
3. Step 3: Cross multiply
   1,775,978.22x = 2,665,464.62 × 697,248.42
4. Step 4: Simplify right side
   1,775,978.22x = 1,858,491,000,294.43
5. Step 5: Solve for x
   x = 1,858,491,000,294.43/1,775,978.22
6. Step 6: Final answer
   x = 1,046,460.47