Finding the Fourth Proportional to 82,754.94, 124,132.22 and 30,142.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,754.94 : 124,132.22 = 30,142.92 : x
2. Step 2: Convert to fraction form
   82,754.94/124,132.22 = 30,142.92/x
3. Step 3: Cross multiply
   82,754.94x = 124,132.22 × 30,142.92
4. Step 4: Simplify right side
   82,754.94x = 3,741,707,576.88
5. Step 5: Solve for x
   x = 3,741,707,576.88/82,754.94
6. Step 6: Final answer
   x = 45,214.31