Finding the Fourth Proportional to 11,488.64, 17,229.31 and 3,695.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,488.64 : 17,229.31 = 3,695.63 : x
2. Step 2: Convert to fraction form
   11,488.64/17,229.31 = 3,695.63/x
3. Step 3: Cross multiply
   11,488.64x = 17,229.31 × 3,695.63
4. Step 4: Simplify right side
   11,488.64x = 63,673,059.53
5. Step 5: Solve for x
   x = 63,673,059.53/11,488.64
6. Step 6: Final answer
   x = 5,542.26