Finding the Fourth Proportional to 49,500.32, 68,314.20 and 28,280.48

Step by Step Solution

1. Step 1: Write the proportion equation
   49,500.32 : 68,314.20 = 28,280.48 : x
2. Step 2: Convert to fraction form
   49,500.32/68,314.20 = 28,280.48/x
3. Step 3: Cross multiply
   49,500.32x = 68,314.20 × 28,280.48
4. Step 4: Simplify right side
   49,500.32x = 1,931,958,366.82
5. Step 5: Solve for x
   x = 1,931,958,366.82/49,500.32
6. Step 6: Final answer
   x = 39,029.21