Finding the Fourth Proportional to 82,456.34, 113,758.70 and 48,466.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,456.34 : 113,758.70 = 48,466.31 : x
2. Step 2: Convert to fraction form
   82,456.34/113,758.70 = 48,466.31/x
3. Step 3: Cross multiply
   82,456.34x = 113,758.70 × 48,466.31
4. Step 4: Simplify right side
   82,456.34x = 5,513,463,608.27
5. Step 5: Solve for x
   x = 5,513,463,608.27/82,456.34
6. Step 6: Final answer
   x = 66,865.25