Finding the Fourth Proportional to 9,148.18, 13,721.98 and 3,597.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,148.18 : 13,721.98 = 3,597.52 : x
2. Step 2: Convert to fraction form
   9,148.18/13,721.98 = 3,597.52/x
3. Step 3: Cross multiply
   9,148.18x = 13,721.98 × 3,597.52
4. Step 4: Simplify right side
   9,148.18x = 49,365,097.49
5. Step 5: Solve for x
   x = 49,365,097.49/9,148.18
6. Step 6: Final answer
   x = 5,396.17