Finding the Fourth Proportional to 57,892.22, 79,903.72 and 35,238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,892.22 : 79,903.72 = 35,238.50 : x
2. Step 2: Convert to fraction form
   57,892.22/79,903.72 = 35,238.50/x
3. Step 3: Cross multiply
   57,892.22x = 79,903.72 × 35,238.50
4. Step 4: Simplify right side
   57,892.22x = 2,815,687,237.22
5. Step 5: Solve for x
   x = 2,815,687,237.22/57,892.22
6. Step 6: Final answer
   x = 48,636.71