Finding the Fourth Proportional to 11,388.91, 17,083.82 and 3,597.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,388.91 : 17,083.82 = 3,597.72 : x
2. Step 2: Convert to fraction form
   11,388.91/17,083.82 = 3,597.72/x
3. Step 3: Cross multiply
   11,388.91x = 17,083.82 × 3,597.72
4. Step 4: Simplify right side
   11,388.91x = 61,462,800.89
5. Step 5: Solve for x
   x = 61,462,800.89/11,388.91
6. Step 6: Final answer
   x = 5,396.72