Finding the Fourth Proportional to 52,872.94, 72,968.50 and 30,211.41

Step by Step Solution

1. Step 1: Write the proportion equation
   52,872.94 : 72,968.50 = 30,211.41 : x
2. Step 2: Convert to fraction form
   52,872.94/72,968.50 = 30,211.41/x
3. Step 3: Cross multiply
   52,872.94x = 72,968.50 × 30,211.41
4. Step 4: Simplify right side
   52,872.94x = 2,204,480,754.69
5. Step 5: Solve for x
   x = 2,204,480,754.69/52,872.94
6. Step 6: Final answer
   x = 41,693.94