Finding the Fourth Proportional to 142,722.25, 196,770.01 and 122,793.22

Step by Step Solution

1. Step 1: Write the proportion equation
   142,722.25 : 196,770.01 = 122,793.22 : x
2. Step 2: Convert to fraction form
   142,722.25/196,770.01 = 122,793.22/x
3. Step 3: Cross multiply
   142,722.25x = 196,770.01 × 122,793.22
4. Step 4: Simplify right side
   142,722.25x = 24,162,023,127.33
5. Step 5: Solve for x
   x = 24,162,023,127.33/142,722.25
6. Step 6: Final answer
   x = 169,294.02