Finding the Fourth Proportional to 83,477.67, 115,193.39 and 49,484.40

Step by Step Solution

1. Step 1: Write the proportion equation
   83,477.67 : 115,193.39 = 49,484.40 : x
2. Step 2: Convert to fraction form
   83,477.67/115,193.39 = 49,484.40/x
3. Step 3: Cross multiply
   83,477.67x = 115,193.39 × 49,484.40
4. Step 4: Simplify right side
   83,477.67x = 5,700,275,540.69
5. Step 5: Solve for x
   x = 5,700,275,540.69/83,477.67
6. Step 6: Final answer
   x = 68,285.03