Finding the Fourth Proportional to 200,736.42, 301,105.16 and 67,710.12

Step by Step Solution

1. Step 1: Write the proportion equation
   200,736.42 : 301,105.16 = 67,710.12 : x
2. Step 2: Convert to fraction form
   200,736.42/301,105.16 = 67,710.12/x
3. Step 3: Cross multiply
   200,736.42x = 301,105.16 × 67,710.12
4. Step 4: Simplify right side
   200,736.42x = 20,387,866,516.22
5. Step 5: Solve for x
   x = 20,387,866,516.22/200,736.42
6. Step 6: Final answer
   x = 101,565.36