Finding the Fourth Proportional to 10,982.71, 16,473.52 and 3,586.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.71 : 16,473.52 = 3,586.20 : x
2. Step 2: Convert to fraction form
   10,982.71/16,473.52 = 3,586.20/x
3. Step 3: Cross multiply
   10,982.71x = 16,473.52 × 3,586.20
4. Step 4: Simplify right side
   10,982.71x = 59,077,337.42
5. Step 5: Solve for x
   x = 59,077,337.42/10,982.71
6. Step 6: Final answer
   x = 5,379.12