Finding the Fourth Proportional to 49,928.35, 68,901.59 and 28,417.04

Step by Step Solution

1. Step 1: Write the proportion equation
   49,928.35 : 68,901.59 = 28,417.04 : x
2. Step 2: Convert to fraction form
   49,928.35/68,901.59 = 28,417.04/x
3. Step 3: Cross multiply
   49,928.35x = 68,901.59 × 28,417.04
4. Step 4: Simplify right side
   49,928.35x = 1,957,978,752.50
5. Step 5: Solve for x
   x = 1,957,978,752.50/49,928.35
6. Step 6: Final answer
   x = 39,215.77