Finding the Fourth Proportional to 3,722,957.27, 5,583,771.14 and 990,520.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722,957.27 : 5,583,771.14 = 990,520.38 : x
2. Step 2: Convert to fraction form
   3,722,957.27/5,583,771.14 = 990,520.38/x
3. Step 3: Cross multiply
   3,722,957.27x = 5,583,771.14 × 990,520.38
4. Step 4: Simplify right side
   3,722,957.27x = 5,530,839,111,425.83
5. Step 5: Solve for x
   x = 5,530,839,111,425.83/3,722,957.27
6. Step 6: Final answer
   x = 1,485,603.70