Finding the Fourth Proportional to 57,930.05, 86,830.28 and 32,982.05

Step by Step Solution

1. Step 1: Write the proportion equation
   57,930.05 : 86,830.28 = 32,982.05 : x
2. Step 2: Convert to fraction form
   57,930.05/86,830.28 = 32,982.05/x
3. Step 3: Cross multiply
   57,930.05x = 86,830.28 × 32,982.05
4. Step 4: Simplify right side
   57,930.05x = 2,863,840,471.56
5. Step 5: Solve for x
   x = 2,863,840,471.56/57,930.05
6. Step 6: Final answer
   x = 49,436.18