Finding the Fourth Proportional to 2,797,338.40, 4,194,978.72 and 999,736

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797,338.40 : 4,194,978.72 = 999,736 : x
2. Step 2: Convert to fraction form
   2,797,338.40/4,194,978.72 = 999,736/x
3. Step 3: Cross multiply
   2,797,338.40x = 4,194,978.72 × 999,736
4. Step 4: Simplify right side
   2,797,338.40x = 4,193,871,245,617.92
5. Step 5: Solve for x
   x = 4,193,871,245,617.92/2,797,338.40
6. Step 6: Final answer
   x = 1,499,236.29