Finding the Fourth Proportional to 7,340.22, 10,129.81 and 4,196.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,340.22 : 10,129.81 = 4,196.41 : x
2. Step 2: Convert to fraction form
   7,340.22/10,129.81 = 4,196.41/x
3. Step 3: Cross multiply
   7,340.22x = 10,129.81 × 4,196.41
4. Step 4: Simplify right side
   7,340.22x = 42,508,785.33
5. Step 5: Solve for x
   x = 42,508,785.33/7,340.22
6. Step 6: Final answer
   x = 5,791.21