Finding the Fourth Proportional to 142,056.24, 213,134.04 and 63,162.96

Step by Step Solution

1. Step 1: Write the proportion equation
   142,056.24 : 213,134.04 = 63,162.96 : x
2. Step 2: Convert to fraction form
   142,056.24/213,134.04 = 63,162.96/x
3. Step 3: Cross multiply
   142,056.24x = 213,134.04 × 63,162.96
4. Step 4: Simplify right side
   142,056.24x = 13,462,176,843.16
5. Step 5: Solve for x
   x = 13,462,176,843.16/142,056.24
6. Step 6: Final answer
   x = 94,766.53