Finding the Fourth Proportional to 3,680,485.76, 5,520,802.52 and 984,806.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,485.76 : 5,520,802.52 = 984,806.71 : x
2. Step 2: Convert to fraction form
   3,680,485.76/5,520,802.52 = 984,806.71/x
3. Step 3: Cross multiply
   3,680,485.76x = 5,520,802.52 × 984,806.71
4. Step 4: Simplify right side
   3,680,485.76x = 5,436,923,354,940.92
5. Step 5: Solve for x
   x = 5,436,923,354,940.92/3,680,485.76
6. Step 6: Final answer
   x = 1,477,229.83