Finding the Fourth Proportional to 39,697,527.96, 59,501,660.56 and 20,212,059.31

Step by Step Solution

1. Step 1: Write the proportion equation
   39,697,527.96 : 59,501,660.56 = 20,212,059.31 : x
2. Step 2: Convert to fraction form
   39,697,527.96/59,501,660.56 = 20,212,059.31/x
3. Step 3: Cross multiply
   39,697,527.96x = 59,501,660.56 × 20,212,059.31
4. Step 4: Simplify right side
   39,697,527.96x = 1,202,651,092,082,923.50
5. Step 5: Solve for x
   x = 1,202,651,092,082,923.50/39,697,527.96
6. Step 6: Final answer
   x = 30,295,364.82