Finding the Fourth Proportional to 9,409.47, 12,982.10 and 5,874.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,409.47 : 12,982.10 = 5,874.72 : x
2. Step 2: Convert to fraction form
   9,409.47/12,982.10 = 5,874.72/x
3. Step 3: Cross multiply
   9,409.47x = 12,982.10 × 5,874.72
4. Step 4: Simplify right side
   9,409.47x = 76,266,173.14
5. Step 5: Solve for x
   x = 76,266,173.14/9,409.47
6. Step 6: Final answer
   x = 8,105.26