Finding the Fourth Proportional to 7,340.25, 10,129.56 and 4,196.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,340.25 : 10,129.56 = 4,196.43 : x
2. Step 2: Convert to fraction form
   7,340.25/10,129.56 = 4,196.43/x
3. Step 3: Cross multiply
   7,340.25x = 10,129.56 × 4,196.43
4. Step 4: Simplify right side
   7,340.25x = 42,507,989.47
5. Step 5: Solve for x
   x = 42,507,989.47/7,340.25
6. Step 6: Final answer
   x = 5,791.08