Finding the Fourth Proportional to 7,508.81, 10,362.20 and 4,105.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,508.81 : 10,362.20 = 4,105.83 : x
2. Step 2: Convert to fraction form
   7,508.81/10,362.20 = 4,105.83/x
3. Step 3: Cross multiply
   7,508.81x = 10,362.20 × 4,105.83
4. Step 4: Simplify right side
   7,508.81x = 42,545,411.10
5. Step 5: Solve for x
   x = 42,545,411.10/7,508.81
6. Step 6: Final answer
   x = 5,666.07