Finding the Fourth Proportional to 7,425.33, 11,131.82 and 3,913.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,425.33 : 11,131.82 = 3,913.37 : x
2. Step 2: Convert to fraction form
   7,425.33/11,131.82 = 3,913.37/x
3. Step 3: Cross multiply
   7,425.33x = 11,131.82 × 3,913.37
4. Step 4: Simplify right side
   7,425.33x = 43,562,930.43
5. Step 5: Solve for x
   x = 43,562,930.43/7,425.33
6. Step 6: Final answer
   x = 5,866.80