Finding the Fourth Proportional to 82,951.56, 114,429.51 and 56,103.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,951.56 : 114,429.51 = 56,103.10 : x
2. Step 2: Convert to fraction form
   82,951.56/114,429.51 = 56,103.10/x
3. Step 3: Cross multiply
   82,951.56x = 114,429.51 × 56,103.10
4. Step 4: Simplify right side
   82,951.56x = 6,419,849,956.41
5. Step 5: Solve for x
   x = 6,419,849,956.41/82,951.56
6. Step 6: Final answer
   x = 77,392.76