Finding the Fourth Proportional to 49,052.37, 67,694.50 and 28,910.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,052.37 : 67,694.50 = 28,910.10 : x
2. Step 2: Convert to fraction form
   49,052.37/67,694.50 = 28,910.10/x
3. Step 3: Cross multiply
   49,052.37x = 67,694.50 × 28,910.10
4. Step 4: Simplify right side
   49,052.37x = 1,957,054,764.45
5. Step 5: Solve for x
   x = 1,957,054,764.45/49,052.37
6. Step 6: Final answer
   x = 39,897.25