Finding the Fourth Proportional to 49,533.12, 68,339.06 and 28,297.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,533.12 : 68,339.06 = 28,297.34 : x
2. Step 2: Convert to fraction form
   49,533.12/68,339.06 = 28,297.34/x
3. Step 3: Cross multiply
   49,533.12x = 68,339.06 × 28,297.34
4. Step 4: Simplify right side
   49,533.12x = 1,933,813,616.10
5. Step 5: Solve for x
   x = 1,933,813,616.10/49,533.12
6. Step 6: Final answer
   x = 39,040.82