Finding the Fourth Proportional to 49,353.06, 68,104.89 and 28,131.33

Step by Step Solution

1. Step 1: Write the proportion equation
   49,353.06 : 68,104.89 = 28,131.33 : x
2. Step 2: Convert to fraction form
   49,353.06/68,104.89 = 28,131.33/x
3. Step 3: Cross multiply
   49,353.06x = 68,104.89 × 28,131.33
4. Step 4: Simplify right side
   49,353.06x = 1,915,881,135.20
5. Step 5: Solve for x
   x = 1,915,881,135.20/49,353.06
6. Step 6: Final answer
   x = 38,819.91