Finding the Fourth Proportional to 200,630.88, 300,960.84 and 67,510.56

Step by Step Solution

1. Step 1: Write the proportion equation
   200,630.88 : 300,960.84 = 67,510.56 : x
2. Step 2: Convert to fraction form
   200,630.88/300,960.84 = 67,510.56/x
3. Step 3: Cross multiply
   200,630.88x = 300,960.84 × 67,510.56
4. Step 4: Simplify right side
   200,630.88x = 20,318,034,846.47
5. Step 5: Solve for x
   x = 20,318,034,846.47/200,630.88
6. Step 6: Final answer
   x = 101,270.73