Finding the Fourth Proportional to 10,407.43, 15,608.96 and 4,863.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,407.43 : 15,608.96 = 4,863.38 : x
2. Step 2: Convert to fraction form
   10,407.43/15,608.96 = 4,863.38/x
3. Step 3: Cross multiply
   10,407.43x = 15,608.96 × 4,863.38
4. Step 4: Simplify right side
   10,407.43x = 75,912,279.57
5. Step 5: Solve for x
   x = 75,912,279.57/10,407.43
6. Step 6: Final answer
   x = 7,294.05