Finding the Fourth Proportional to 13,182.76, 18,196.26 and 7,597.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,182.76 : 18,196.26 = 7,597.48 : x
2. Step 2: Convert to fraction form
   13,182.76/18,196.26 = 7,597.48/x
3. Step 3: Cross multiply
   13,182.76x = 18,196.26 × 7,597.48
4. Step 4: Simplify right side
   13,182.76x = 138,245,721.42
5. Step 5: Solve for x
   x = 138,245,721.42/13,182.76
6. Step 6: Final answer
   x = 10,486.86