Finding the Fourth Proportional to 49,792.27, 68,716.73 and 30,419.47

Step by Step Solution

1. Step 1: Write the proportion equation
   49,792.27 : 68,716.73 = 30,419.47 : x
2. Step 2: Convert to fraction form
   49,792.27/68,716.73 = 30,419.47/x
3. Step 3: Cross multiply
   49,792.27x = 68,716.73 × 30,419.47
4. Step 4: Simplify right side
   49,792.27x = 2,090,326,506.73
5. Step 5: Solve for x
   x = 2,090,326,506.73/49,792.27
6. Step 6: Final answer
   x = 41,980.94