Finding the Fourth Proportional to 9,174.21, 13,751.90 and 3,625.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,174.21 : 13,751.90 = 3,625.31 : x
2. Step 2: Convert to fraction form
   9,174.21/13,751.90 = 3,625.31/x
3. Step 3: Cross multiply
   9,174.21x = 13,751.90 × 3,625.31
4. Step 4: Simplify right side
   9,174.21x = 49,854,900.59
5. Step 5: Solve for x
   x = 49,854,900.59/9,174.21
6. Step 6: Final answer
   x = 5,434.24