Finding the Fourth Proportional to 142,529.37, 196,711.29 and 82,088.25

Step by Step Solution

1. Step 1: Write the proportion equation
   142,529.37 : 196,711.29 = 82,088.25 : x
2. Step 2: Convert to fraction form
   142,529.37/196,711.29 = 82,088.25/x
3. Step 3: Cross multiply
   142,529.37x = 196,711.29 × 82,088.25
4. Step 4: Simplify right side
   142,529.37x = 16,147,685,551.34
5. Step 5: Solve for x
   x = 16,147,685,551.34/142,529.37
6. Step 6: Final answer
   x = 113,293.74