Finding the Fourth Proportional to 1,627,978.68, 2,441,938.83 and 668,225.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,978.68 : 2,441,938.83 = 668,225.88 : x
2. Step 2: Convert to fraction form
   1,627,978.68/2,441,938.83 = 668,225.88/x
3. Step 3: Cross multiply
   1,627,978.68x = 2,441,938.83 × 668,225.88
4. Step 4: Simplify right side
   1,627,978.68x = 1,631,766,723,582.92
5. Step 5: Solve for x
   x = 1,631,766,723,582.92/1,627,978.68
6. Step 6: Final answer
   x = 1,002,326.84