Finding the Fourth Proportional to 96,513.72, 144,735 and 33,317.76

Step by Step Solution

1. Step 1: Write the proportion equation
   96,513.72 : 144,735 = 33,317.76 : x
2. Step 2: Convert to fraction form
   96,513.72/144,735 = 33,317.76/x
3. Step 3: Cross multiply
   96,513.72x = 144,735 × 33,317.76
4. Step 4: Simplify right side
   96,513.72x = 4,822,245,993.60
5. Step 5: Solve for x
   x = 4,822,245,993.60/96,513.72
6. Step 6: Final answer
   x = 49,964.36