Finding the Fourth Proportional to 11,396.43, 17,094.78 and 3,603.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,396.43 : 17,094.78 = 3,603.42 : x
2. Step 2: Convert to fraction form
   11,396.43/17,094.78 = 3,603.42/x
3. Step 3: Cross multiply
   11,396.43x = 17,094.78 × 3,603.42
4. Step 4: Simplify right side
   11,396.43x = 61,599,672.15
5. Step 5: Solve for x
   x = 61,599,672.15/11,396.43
6. Step 6: Final answer
   x = 5,405.17