Finding the Fourth Proportional to 10,982.47, 16,471.91 and 3,085.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.47 : 16,471.91 = 3,085.52 : x
2. Step 2: Convert to fraction form
   10,982.47/16,471.91 = 3,085.52/x
3. Step 3: Cross multiply
   10,982.47x = 16,471.91 × 3,085.52
4. Step 4: Simplify right side
   10,982.47x = 50,824,407.74
5. Step 5: Solve for x
   x = 50,824,407.74/10,982.47
6. Step 6: Final answer
   x = 4,627.78