Finding the Fourth Proportional to 142,168.01, 213,314.27 and 67,341.56

Step by Step Solution

1. Step 1: Write the proportion equation
   142,168.01 : 213,314.27 = 67,341.56 : x
2. Step 2: Convert to fraction form
   142,168.01/213,314.27 = 67,341.56/x
3. Step 3: Cross multiply
   142,168.01x = 213,314.27 × 67,341.56
4. Step 4: Simplify right side
   142,168.01x = 14,364,914,308.78
5. Step 5: Solve for x
   x = 14,364,914,308.78/142,168.01
6. Step 6: Final answer
   x = 101,041.82