Finding the Fourth Proportional to 57,327.98, 79,139.31 and 38,239.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,327.98 : 79,139.31 = 38,239.52 : x
2. Step 2: Convert to fraction form
   57,327.98/79,139.31 = 38,239.52/x
3. Step 3: Cross multiply
   57,327.98x = 79,139.31 × 38,239.52
4. Step 4: Simplify right side
   57,327.98x = 3,026,249,227.53
5. Step 5: Solve for x
   x = 3,026,249,227.53/57,327.98
6. Step 6: Final answer
   x = 52,788.35