Finding the Fourth Proportional to 142,369.89, 196,227.84 and 130,303.54

Step by Step Solution

1. Step 1: Write the proportion equation
   142,369.89 : 196,227.84 = 130,303.54 : x
2. Step 2: Convert to fraction form
   142,369.89/196,227.84 = 130,303.54/x
3. Step 3: Cross multiply
   142,369.89x = 196,227.84 × 130,303.54
4. Step 4: Simplify right side
   142,369.89x = 25,569,182,198.55
5. Step 5: Solve for x
   x = 25,569,182,198.55/142,369.89
6. Step 6: Final answer
   x = 179,596.84