Finding the Fourth Proportional to 7,319.91, 10,105.83 and 4,806.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,319.91 : 10,105.83 = 4,806.42 : x
2. Step 2: Convert to fraction form
   7,319.91/10,105.83 = 4,806.42/x
3. Step 3: Cross multiply
   7,319.91x = 10,105.83 × 4,806.42
4. Step 4: Simplify right side
   7,319.91x = 48,572,863.43
5. Step 5: Solve for x
   x = 48,572,863.43/7,319.91
6. Step 6: Final answer
   x = 6,635.72