Finding the Fourth Proportional to 11,941.48, 16,483.75 and 10,256.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,941.48 : 16,483.75 = 10,256.12 : x
2. Step 2: Convert to fraction form
   11,941.48/16,483.75 = 10,256.12/x
3. Step 3: Cross multiply
   11,941.48x = 16,483.75 × 10,256.12
4. Step 4: Simplify right side
   11,941.48x = 169,059,329.50
5. Step 5: Solve for x
   x = 169,059,329.50/11,941.48
6. Step 6: Final answer
   x = 14,157.32