Finding the Fourth Proportional to 82,956.28, 124,417.32 and 23,778.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,956.28 : 124,417.32 = 23,778.80 : x
2. Step 2: Convert to fraction form
   82,956.28/124,417.32 = 23,778.80/x
3. Step 3: Cross multiply
   82,956.28x = 124,417.32 × 23,778.80
4. Step 4: Simplify right side
   82,956.28x = 2,958,494,568.82
5. Step 5: Solve for x
   x = 2,958,494,568.82/82,956.28
6. Step 6: Final answer
   x = 35,663.30