Finding the Fourth Proportional to 10,743.89, 16,116.60 and 4,497.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,743.89 : 16,116.60 = 4,497.62 : x
2. Step 2: Convert to fraction form
   10,743.89/16,116.60 = 4,497.62/x
3. Step 3: Cross multiply
   10,743.89x = 16,116.60 × 4,497.62
4. Step 4: Simplify right side
   10,743.89x = 72,486,278.78
5. Step 5: Solve for x
   x = 72,486,278.78/10,743.89
6. Step 6: Final answer
   x = 6,746.75