Finding the Fourth Proportional to 142,529.88, 196,711.98 and 82,088.76

Step by Step Solution

1. Step 1: Write the proportion equation
   142,529.88 : 196,711.98 = 82,088.76 : x
2. Step 2: Convert to fraction form
   142,529.88/196,711.98 = 82,088.76/x
3. Step 3: Cross multiply
   142,529.88x = 196,711.98 × 82,088.76
4. Step 4: Simplify right side
   142,529.88x = 16,147,842,515.34
5. Step 5: Solve for x
   x = 16,147,842,515.34/142,529.88
6. Step 6: Final answer
   x = 113,294.44