Finding the Fourth Proportional to 142,573.96, 196,773.60 and 82,153.54

Step by Step Solution

1. Step 1: Write the proportion equation
   142,573.96 : 196,773.60 = 82,153.54 : x
2. Step 2: Convert to fraction form
   142,573.96/196,773.60 = 82,153.54/x
3. Step 3: Cross multiply
   142,573.96x = 196,773.60 × 82,153.54
4. Step 4: Simplify right side
   142,573.96x = 16,165,647,818.54
5. Step 5: Solve for x
   x = 16,165,647,818.54/142,573.96
6. Step 6: Final answer
   x = 113,384.29