Finding the Fourth Proportional to 49,505.05, 68,320.59 and 28,283.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,505.05 : 68,320.59 = 28,283.86 : x
2. Step 2: Convert to fraction form
   49,505.05/68,320.59 = 28,283.86/x
3. Step 3: Cross multiply
   49,505.05x = 68,320.59 × 28,283.86
4. Step 4: Simplify right side
   49,505.05x = 1,932,370,002.68
5. Step 5: Solve for x
   x = 1,932,370,002.68/49,505.05
6. Step 6: Final answer
   x = 39,033.80