Finding the Fourth Proportional to 10,734.72, 16,099.65 and 4,893

Step by Step Solution

1. Step 1: Write the proportion equation
   10,734.72 : 16,099.65 = 4,893 : x
2. Step 2: Convert to fraction form
   10,734.72/16,099.65 = 4,893/x
3. Step 3: Cross multiply
   10,734.72x = 16,099.65 × 4,893
4. Step 4: Simplify right side
   10,734.72x = 78,775,587.45
5. Step 5: Solve for x
   x = 78,775,587.45/10,734.72
6. Step 6: Final answer
   x = 7,338.39