Finding the Fourth Proportional to 7,504.05, 10,355.07 and 4,146.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,504.05 : 10,355.07 = 4,146.81 : x
2. Step 2: Convert to fraction form
   7,504.05/10,355.07 = 4,146.81/x
3. Step 3: Cross multiply
   7,504.05x = 10,355.07 × 4,146.81
4. Step 4: Simplify right side
   7,504.05x = 42,940,507.83
5. Step 5: Solve for x
   x = 42,940,507.83/7,504.05
6. Step 6: Final answer
   x = 5,722.31