Finding the Fourth Proportional to 142,123.46, 196,113.70 and 84,765.94

Step by Step Solution

1. Step 1: Write the proportion equation
   142,123.46 : 196,113.70 = 84,765.94 : x
2. Step 2: Convert to fraction form
   142,123.46/196,113.70 = 84,765.94/x
3. Step 3: Cross multiply
   142,123.46x = 196,113.70 × 84,765.94
4. Step 4: Simplify right side
   142,123.46x = 16,623,762,127.38
5. Step 5: Solve for x
   x = 16,623,762,127.38/142,123.46
6. Step 6: Final answer
   x = 116,967.05