Finding the Fourth Proportional to 142,022.93, 196,062.66 and 88,325.25

Step by Step Solution

1. Step 1: Write the proportion equation
   142,022.93 : 196,062.66 = 88,325.25 : x
2. Step 2: Convert to fraction form
   142,022.93/196,062.66 = 88,325.25/x
3. Step 3: Cross multiply
   142,022.93x = 196,062.66 × 88,325.25
4. Step 4: Simplify right side
   142,022.93x = 17,317,282,479.85
5. Step 5: Solve for x
   x = 17,317,282,479.85/142,022.93
6. Step 6: Final answer
   x = 121,933.00