Finding the Fourth Proportional to 7,291.50, 10,061.97 and 4,105.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,291.50 : 10,061.97 = 4,105.32 : x
2. Step 2: Convert to fraction form
   7,291.50/10,061.97 = 4,105.32/x
3. Step 3: Cross multiply
   7,291.50x = 10,061.97 × 4,105.32
4. Step 4: Simplify right side
   7,291.50x = 41,307,606.68
5. Step 5: Solve for x
   x = 41,307,606.68/7,291.50
6. Step 6: Final answer
   x = 5,665.17