Finding the Fourth Proportional to 11,338.30, 17,007.33 and 3,547.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,338.30 : 17,007.33 = 3,547.18 : x
2. Step 2: Convert to fraction form
   11,338.30/17,007.33 = 3,547.18/x
3. Step 3: Cross multiply
   11,338.30x = 17,007.33 × 3,547.18
4. Step 4: Simplify right side
   11,338.30x = 60,328,060.83
5. Step 5: Solve for x
   x = 60,328,060.83/11,338.30
6. Step 6: Final answer
   x = 5,320.73