Finding the Fourth Proportional to 82,951.32, 124,439.52 and 30,348.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,951.32 : 124,439.52 = 30,348.30 : x
2. Step 2: Convert to fraction form
   82,951.32/124,439.52 = 30,348.30/x
3. Step 3: Cross multiply
   82,951.32x = 124,439.52 × 30,348.30
4. Step 4: Simplify right side
   82,951.32x = 3,776,527,884.82
5. Step 5: Solve for x
   x = 3,776,527,884.82/82,951.32
6. Step 6: Final answer
   x = 45,527.04