Finding the Fourth Proportional to 49,507.05, 68,323.35 and 28,285.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,507.05 : 68,323.35 = 28,285.86 : x
2. Step 2: Convert to fraction form
   49,507.05/68,323.35 = 28,285.86/x
3. Step 3: Cross multiply
   49,507.05x = 68,323.35 × 28,285.86
4. Step 4: Simplify right side
   49,507.05x = 1,932,584,712.83
5. Step 5: Solve for x
   x = 1,932,584,712.83/49,507.05
6. Step 6: Final answer
   x = 39,036.56