Finding the Fourth Proportional to 67,933, 101,911.02 and 21,176.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67,933 : 101,911.02 = 21,176.56 : x
2. Step 2: Convert to fraction form
   67,933/101,911.02 = 21,176.56/x
3. Step 3: Cross multiply
   67,933x = 101,911.02 × 21,176.56
4. Step 4: Simplify right side
   67,933x = 2,158,124,829.69
5. Step 5: Solve for x
   x = 2,158,124,829.69/67,933
6. Step 6: Final answer
   x = 31,768.43