Finding the Fourth Proportional to 67,145.84, 100,697.37 and 22,158.83

Step by Step Solution

1. Step 1: Write the proportion equation
   67,145.84 : 100,697.37 = 22,158.83 : x
2. Step 2: Convert to fraction form
   67,145.84/100,697.37 = 22,158.83/x
3. Step 3: Cross multiply
   67,145.84x = 100,697.37 × 22,158.83
4. Step 4: Simplify right side
   67,145.84x = 2,231,335,671.69
5. Step 5: Solve for x
   x = 2,231,335,671.69/67,145.84
6. Step 6: Final answer
   x = 33,231.18