Finding the Fourth Proportional to 83,828.89, 115,674.17 and 48,016.77

Step by Step Solution

1. Step 1: Write the proportion equation
   83,828.89 : 115,674.17 = 48,016.77 : x
2. Step 2: Convert to fraction form
   83,828.89/115,674.17 = 48,016.77/x
3. Step 3: Cross multiply
   83,828.89x = 115,674.17 × 48,016.77
4. Step 4: Simplify right side
   83,828.89x = 5,554,300,015.83
5. Step 5: Solve for x
   x = 5,554,300,015.83/83,828.89
6. Step 6: Final answer
   x = 66,257.59