Finding the Fourth Proportional to 82,811.72, 114,295.07 and 48,818.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,811.72 : 114,295.07 = 48,818.18 : x
2. Step 2: Convert to fraction form
   82,811.72/114,295.07 = 48,818.18/x
3. Step 3: Cross multiply
   82,811.72x = 114,295.07 × 48,818.18
4. Step 4: Simplify right side
   82,811.72x = 5,579,677,300.37
5. Step 5: Solve for x
   x = 5,579,677,300.37/82,811.72
6. Step 6: Final answer
   x = 67,377.87