Finding the Fourth Proportional to 57,906.78, 79,910.60 and 32,756.28

Step by Step Solution

1. Step 1: Write the proportion equation
   57,906.78 : 79,910.60 = 32,756.28 : x
2. Step 2: Convert to fraction form
   57,906.78/79,910.60 = 32,756.28/x
3. Step 3: Cross multiply
   57,906.78x = 79,910.60 × 32,756.28
4. Step 4: Simplify right side
   57,906.78x = 2,617,573,824.79
5. Step 5: Solve for x
   x = 2,617,573,824.79/57,906.78
6. Step 6: Final answer
   x = 45,203.24