Finding the Fourth Proportional to 142,554.96, 196,746.72 and 82,113.96

Step by Step Solution

1. Step 1: Write the proportion equation
   142,554.96 : 196,746.72 = 82,113.96 : x
2. Step 2: Convert to fraction form
   142,554.96/196,746.72 = 82,113.96/x
3. Step 3: Cross multiply
   142,554.96x = 196,746.72 × 82,113.96
4. Step 4: Simplify right side
   142,554.96x = 16,155,652,296.21
5. Step 5: Solve for x
   x = 16,155,652,296.21/142,554.96
6. Step 6: Final answer
   x = 113,329.29