Finding the Fourth Proportional to 50,831,580.62, 76,202,651.91 and 20,147,697.83

Step by Step Solution

1. Step 1: Write the proportion equation
   50,831,580.62 : 76,202,651.91 = 20,147,697.83 : x
2. Step 2: Convert to fraction form
   50,831,580.62/76,202,651.91 = 20,147,697.83/x
3. Step 3: Cross multiply
   50,831,580.62x = 76,202,651.91 × 20,147,697.83
4. Step 4: Simplify right side
   50,831,580.62x = 1,535,308,004,527,352.25
5. Step 5: Solve for x
   x = 1,535,308,004,527,352.25/50,831,580.62
6. Step 6: Final answer
   x = 30,203,821.83