Finding the Fourth Proportional to 13,482.67, 18,600.69 and 8,175.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,482.67 : 18,600.69 = 8,175.55 : x
2. Step 2: Convert to fraction form
   13,482.67/18,600.69 = 8,175.55/x
3. Step 3: Cross multiply
   13,482.67x = 18,600.69 × 8,175.55
4. Step 4: Simplify right side
   13,482.67x = 152,070,871.13
5. Step 5: Solve for x
   x = 152,070,871.13/13,482.67
6. Step 6: Final answer
   x = 11,278.99