Finding the Fourth Proportional to 11,651.37, 17,469.76 and 5,407.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,651.37 : 17,469.76 = 5,407.48 : x
2. Step 2: Convert to fraction form
   11,651.37/17,469.76 = 5,407.48/x
3. Step 3: Cross multiply
   11,651.37x = 17,469.76 × 5,407.48
4. Step 4: Simplify right side
   11,651.37x = 94,467,377.80
5. Step 5: Solve for x
   x = 94,467,377.80/11,651.37
6. Step 6: Final answer
   x = 8,107.83