Finding the Fourth Proportional to 82,608.73, 113,980.89 and 48,148.11

Step by Step Solution

1. Step 1: Write the proportion equation
   82,608.73 : 113,980.89 = 48,148.11 : x
2. Step 2: Convert to fraction form
   82,608.73/113,980.89 = 48,148.11/x
3. Step 3: Cross multiply
   82,608.73x = 113,980.89 × 48,148.11
4. Step 4: Simplify right side
   82,608.73x = 5,487,964,429.62
5. Step 5: Solve for x
   x = 5,487,964,429.62/82,608.73
6. Step 6: Final answer
   x = 66,433.23