Finding the Fourth Proportional to 82,868.48, 114,358.76 and 47,056.17

Step by Step Solution

1. Step 1: Write the proportion equation
   82,868.48 : 114,358.76 = 47,056.17 : x
2. Step 2: Convert to fraction form
   82,868.48/114,358.76 = 47,056.17/x
3. Step 3: Cross multiply
   82,868.48x = 114,358.76 × 47,056.17
4. Step 4: Simplify right side
   82,868.48x = 5,381,285,016.27
5. Step 5: Solve for x
   x = 5,381,285,016.27/82,868.48
6. Step 6: Final answer
   x = 64,937.66