Finding the Fourth Proportional to 11,444.78, 17,170.06 and 3,653.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,444.78 : 17,170.06 = 3,653.59 : x
2. Step 2: Convert to fraction form
   11,444.78/17,170.06 = 3,653.59/x
3. Step 3: Cross multiply
   11,444.78x = 17,170.06 × 3,653.59
4. Step 4: Simplify right side
   11,444.78x = 62,732,359.52
5. Step 5: Solve for x
   x = 62,732,359.52/11,444.78
6. Step 6: Final answer
   x = 5,481.31