Finding the Fourth Proportional to 142,110.72, 213,166.72 and 36,922.24

Step by Step Solution

1. Step 1: Write the proportion equation
   142,110.72 : 213,166.72 = 36,922.24 : x
2. Step 2: Convert to fraction form
   142,110.72/213,166.72 = 36,922.24/x
3. Step 3: Cross multiply
   142,110.72x = 213,166.72 × 36,922.24
4. Step 4: Simplify right side
   142,110.72x = 7,870,592,795.85
5. Step 5: Solve for x
   x = 7,870,592,795.85/142,110.72
6. Step 6: Final answer
   x = 55,383.53