Finding the Fourth Proportional to 11,247.76, 16,868.69 and 3,348.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,247.76 : 16,868.69 = 3,348.15 : x
2. Step 2: Convert to fraction form
   11,247.76/16,868.69 = 3,348.15/x
3. Step 3: Cross multiply
   11,247.76x = 16,868.69 × 3,348.15
4. Step 4: Simplify right side
   11,247.76x = 56,478,904.42
5. Step 5: Solve for x
   x = 56,478,904.42/11,247.76
6. Step 6: Final answer
   x = 5,021.35