Finding the Fourth Proportional to 142,023.37, 196,063.27 and 88,325.68

Step by Step Solution

1. Step 1: Write the proportion equation
   142,023.37 : 196,063.27 = 88,325.68 : x
2. Step 2: Convert to fraction form
   142,023.37/196,063.27 = 88,325.68/x
3. Step 3: Cross multiply
   142,023.37x = 196,063.27 × 88,325.68
4. Step 4: Simplify right side
   142,023.37x = 17,317,421,204.15
5. Step 5: Solve for x
   x = 17,317,421,204.15/142,023.37
6. Step 6: Final answer
   x = 121,933.61