Finding the Fourth Proportional to 49,345.58, 68,103.39 and 28,119.98

Step by Step Solution

1. Step 1: Write the proportion equation
   49,345.58 : 68,103.39 = 28,119.98 : x
2. Step 2: Convert to fraction form
   49,345.58/68,103.39 = 28,119.98/x
3. Step 3: Cross multiply
   49,345.58x = 68,103.39 × 28,119.98
4. Step 4: Simplify right side
   49,345.58x = 1,915,065,964.73
5. Step 5: Solve for x
   x = 1,915,065,964.73/49,345.58
6. Step 6: Final answer
   x = 38,809.27