Finding the Fourth Proportional to 49,100.37, 67,742.34 and 28,677.73

Step by Step Solution

1. Step 1: Write the proportion equation
   49,100.37 : 67,742.34 = 28,677.73 : x
2. Step 2: Convert to fraction form
   49,100.37/67,742.34 = 28,677.73/x
3. Step 3: Cross multiply
   49,100.37x = 67,742.34 × 28,677.73
4. Step 4: Simplify right side
   49,100.37x = 1,942,696,536.09
5. Step 5: Solve for x
   x = 1,942,696,536.09/49,100.37
6. Step 6: Final answer
   x = 39,565.82