Finding the Fourth Proportional to 9,482.82, 13,086.16 and 5,175.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,482.82 : 13,086.16 = 5,175.91 : x
2. Step 2: Convert to fraction form
   9,482.82/13,086.16 = 5,175.91/x
3. Step 3: Cross multiply
   9,482.82x = 13,086.16 × 5,175.91
4. Step 4: Simplify right side
   9,482.82x = 67,732,786.41
5. Step 5: Solve for x
   x = 67,732,786.41/9,482.82
6. Step 6: Final answer
   x = 7,142.68