Finding the Fourth Proportional to 82,688.98, 114,096.96 and 48,704.23

Step by Step Solution

1. Step 1: Write the proportion equation
   82,688.98 : 114,096.96 = 48,704.23 : x
2. Step 2: Convert to fraction form
   82,688.98/114,096.96 = 48,704.23/x
3. Step 3: Cross multiply
   82,688.98x = 114,096.96 × 48,704.23
4. Step 4: Simplify right side
   82,688.98x = 5,557,004,623.86
5. Step 5: Solve for x
   x = 5,557,004,623.86/82,688.98
6. Step 6: Final answer
   x = 67,203.69