Finding the Fourth Proportional to 3,976,236, 5,964,354.12 and 984,420

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976,236 : 5,964,354.12 = 984,420 : x
2. Step 2: Convert to fraction form
   3,976,236/5,964,354.12 = 984,420/x
3. Step 3: Cross multiply
   3,976,236x = 5,964,354.12 × 984,420
4. Step 4: Simplify right side
   3,976,236x = 5,871,429,482,810.40
5. Step 5: Solve for x
   x = 5,871,429,482,810.40/3,976,236
6. Step 6: Final answer
   x = 1,476,630.03