Finding the Fourth Proportional to 142,706.17, 214,061.37 and 67,834.03

Step by Step Solution

1. Step 1: Write the proportion equation
   142,706.17 : 214,061.37 = 67,834.03 : x
2. Step 2: Convert to fraction form
   142,706.17/214,061.37 = 67,834.03/x
3. Step 3: Cross multiply
   142,706.17x = 214,061.37 × 67,834.03
4. Step 4: Simplify right side
   142,706.17x = 14,520,645,394.42
5. Step 5: Solve for x
   x = 14,520,645,394.42/142,706.17
6. Step 6: Final answer
   x = 101,752.05