Finding the Fourth Proportional to 57,494.10, 86,245.20 and 32,546.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,494.10 : 86,245.20 = 32,546.10 : x
2. Step 2: Convert to fraction form
   57,494.10/86,245.20 = 32,546.10/x
3. Step 3: Cross multiply
   57,494.10x = 86,245.20 × 32,546.10
4. Step 4: Simplify right side
   57,494.10x = 2,806,944,903.72
5. Step 5: Solve for x
   x = 2,806,944,903.72/57,494.10
6. Step 6: Final answer
   x = 48,821.44