Finding the Fourth Proportional to 11,369.63, 17,048.72 and 6,627.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,369.63 : 17,048.72 = 6,627.31 : x
2. Step 2: Convert to fraction form
   11,369.63/17,048.72 = 6,627.31/x
3. Step 3: Cross multiply
   11,369.63x = 17,048.72 × 6,627.31
4. Step 4: Simplify right side
   11,369.63x = 112,987,152.54
5. Step 5: Solve for x
   x = 112,987,152.54/11,369.63
6. Step 6: Final answer
   x = 9,937.63