Finding the Fourth Proportional to 158,744, 219,066.72 and 88,088

Step by Step Solution

1. Step 1: Write the proportion equation
   158,744 : 219,066.72 = 88,088 : x
2. Step 2: Convert to fraction form
   158,744/219,066.72 = 88,088/x
3. Step 3: Cross multiply
   158,744x = 219,066.72 × 88,088
4. Step 4: Simplify right side
   158,744x = 19,297,149,231.36
5. Step 5: Solve for x
   x = 19,297,149,231.36/158,744
6. Step 6: Final answer
   x = 121,561.44