Finding the Fourth Proportional to 83,803.33, 115,629.69 and 49,836.79

Step by Step Solution

1. Step 1: Write the proportion equation
   83,803.33 : 115,629.69 = 49,836.79 : x
2. Step 2: Convert to fraction form
   83,803.33/115,629.69 = 49,836.79/x
3. Step 3: Cross multiply
   83,803.33x = 115,629.69 × 49,836.79
4. Step 4: Simplify right side
   83,803.33x = 5,762,612,578.30
5. Step 5: Solve for x
   x = 5,762,612,578.30/83,803.33
6. Step 6: Final answer
   x = 68,763.53