Finding the Fourth Proportional to 9,523.86, 14,286.96 and 3,981

Step by Step Solution

1. Step 1: Write the proportion equation
   9,523.86 : 14,286.96 = 3,981 : x
2. Step 2: Convert to fraction form
   9,523.86/14,286.96 = 3,981/x
3. Step 3: Cross multiply
   9,523.86x = 14,286.96 × 3,981
4. Step 4: Simplify right side
   9,523.86x = 56,876,387.76
5. Step 5: Solve for x
   x = 56,876,387.76/9,523.86
6. Step 6: Final answer
   x = 5,971.99