Finding the Fourth Proportional to 57,912.29, 79,926.50 and 32,428.37

Step by Step Solution

1. Step 1: Write the proportion equation
   57,912.29 : 79,926.50 = 32,428.37 : x
2. Step 2: Convert to fraction form
   57,912.29/79,926.50 = 32,428.37/x
3. Step 3: Cross multiply
   57,912.29x = 79,926.50 × 32,428.37
4. Step 4: Simplify right side
   57,912.29x = 2,591,885,553.03
5. Step 5: Solve for x
   x = 2,591,885,553.03/57,912.29
6. Step 6: Final answer
   x = 44,755.37