Finding the Fourth Proportional to 49,736.50, 68,636.37 and 28,522.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,736.50 : 68,636.37 = 28,522.78 : x
2. Step 2: Convert to fraction form
   49,736.50/68,636.37 = 28,522.78/x
3. Step 3: Cross multiply
   49,736.50x = 68,636.37 × 28,522.78
4. Step 4: Simplify right side
   49,736.50x = 1,957,700,081.51
5. Step 5: Solve for x
   x = 1,957,700,081.51/49,736.50
6. Step 6: Final answer
   x = 39,361.44