Finding the Fourth Proportional to 9,982.72, 14,973.96 and 2,586.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.72 : 14,973.96 = 2,586.52 : x
2. Step 2: Convert to fraction form
   9,982.72/14,973.96 = 2,586.52/x
3. Step 3: Cross multiply
   9,982.72x = 14,973.96 × 2,586.52
4. Step 4: Simplify right side
   9,982.72x = 38,730,447.02
5. Step 5: Solve for x
   x = 38,730,447.02/9,982.72
6. Step 6: Final answer
   x = 3,879.75