Finding the Fourth Proportional to 49,944.69, 68,926.86 and 28,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,944.69 : 68,926.86 = 28,723.50 : x
2. Step 2: Convert to fraction form
   49,944.69/68,926.86 = 28,723.50/x
3. Step 3: Cross multiply
   49,944.69x = 68,926.86 × 28,723.50
4. Step 4: Simplify right side
   49,944.69x = 1,979,820,663.21
5. Step 5: Solve for x
   x = 1,979,820,663.21/49,944.69
6. Step 6: Final answer
   x = 39,640.26