Finding the Fourth Proportional to 10,740.69, 16,116.53 and 4,896.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.69 : 16,116.53 = 4,896.54 : x
2. Step 2: Convert to fraction form
   10,740.69/16,116.53 = 4,896.54/x
3. Step 3: Cross multiply
   10,740.69x = 16,116.53 × 4,896.54
4. Step 4: Simplify right side
   10,740.69x = 78,915,209.32
5. Step 5: Solve for x
   x = 78,915,209.32/10,740.69
6. Step 6: Final answer
   x = 7,347.31