Finding the Fourth Proportional to 60,942.72, 84,137.24 and 38,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   60,942.72 : 84,137.24 = 38,300.88 : x
2. Step 2: Convert to fraction form
   60,942.72/84,137.24 = 38,300.88/x
3. Step 3: Cross multiply
   60,942.72x = 84,137.24 × 38,300.88
4. Step 4: Simplify right side
   60,942.72x = 3,222,530,332.77
5. Step 5: Solve for x
   x = 3,222,530,332.77/60,942.72
6. Step 6: Final answer
   x = 52,878.02