Finding the Fourth Proportional to 11,648.16, 17,461.76 and 4,247.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.16 : 17,461.76 = 4,247.46 : x
2. Step 2: Convert to fraction form
   11,648.16/17,461.76 = 4,247.46/x
3. Step 3: Cross multiply
   11,648.16x = 17,461.76 × 4,247.46
4. Step 4: Simplify right side
   11,648.16x = 74,168,105.89
5. Step 5: Solve for x
   x = 74,168,105.89/11,648.16
6. Step 6: Final answer
   x = 6,367.37