Finding the Fourth Proportional to 142,706.19, 214,061.37 and 67,834.02

Step by Step Solution

1. Step 1: Write the proportion equation
   142,706.19 : 214,061.37 = 67,834.02 : x
2. Step 2: Convert to fraction form
   142,706.19/214,061.37 = 67,834.02/x
3. Step 3: Cross multiply
   142,706.19x = 214,061.37 × 67,834.02
4. Step 4: Simplify right side
   142,706.19x = 14,520,643,253.81
5. Step 5: Solve for x
   x = 14,520,643,253.81/142,706.19
6. Step 6: Final answer
   x = 101,752.02