Finding the Fourth Proportional to 11,339.40, 17,012.52 and 3,548.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,339.40 : 17,012.52 = 3,548.28 : x
2. Step 2: Convert to fraction form
   11,339.40/17,012.52 = 3,548.28/x
3. Step 3: Cross multiply
   11,339.40x = 17,012.52 × 3,548.28
4. Step 4: Simplify right side
   11,339.40x = 60,365,184.47
5. Step 5: Solve for x
   x = 60,365,184.47/11,339.40
6. Step 6: Final answer
   x = 5,323.49