Finding the Fourth Proportional to 10,686.82, 14,748.12 and 5,971.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.82 : 14,748.12 = 5,971.42 : x
2. Step 2: Convert to fraction form
   10,686.82/14,748.12 = 5,971.42/x
3. Step 3: Cross multiply
   10,686.82x = 14,748.12 × 5,971.42
4. Step 4: Simplify right side
   10,686.82x = 88,067,218.73
5. Step 5: Solve for x
   x = 88,067,218.73/10,686.82
6. Step 6: Final answer
   x = 8,240.73