Finding the Fourth Proportional to 82,956.50, 124,559.36 and 47,457.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,956.50 : 124,559.36 = 47,457.89 : x
2. Step 2: Convert to fraction form
   82,956.50/124,559.36 = 47,457.89/x
3. Step 3: Cross multiply
   82,956.50x = 124,559.36 × 47,457.89
4. Step 4: Simplify right side
   82,956.50x = 5,911,324,479.46
5. Step 5: Solve for x
   x = 5,911,324,479.46/82,956.50
6. Step 6: Final answer
   x = 71,258.13