Finding the Fourth Proportional to 200,729.76, 301,109.24 and 67,610.04

Step by Step Solution

1. Step 1: Write the proportion equation
   200,729.76 : 301,109.24 = 67,610.04 : x
2. Step 2: Convert to fraction form
   200,729.76/301,109.24 = 67,610.04/x
3. Step 3: Cross multiply
   200,729.76x = 301,109.24 × 67,610.04
4. Step 4: Simplify right side
   200,729.76x = 20,358,007,760.77
5. Step 5: Solve for x
   x = 20,358,007,760.77/200,729.76
6. Step 6: Final answer
   x = 101,419.98