Finding the Fourth Proportional to 10,499.92, 15,751.32 and 3,104.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.92 : 15,751.32 = 3,104.96 : x
2. Step 2: Convert to fraction form
   10,499.92/15,751.32 = 3,104.96/x
3. Step 3: Cross multiply
   10,499.92x = 15,751.32 × 3,104.96
4. Step 4: Simplify right side
   10,499.92x = 48,907,218.55
5. Step 5: Solve for x
   x = 48,907,218.55/10,499.92
6. Step 6: Final answer
   x = 4,657.87