Finding the Fourth Proportional to 11,867.33, 17,800.38 and 3,547.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,867.33 : 17,800.38 = 3,547.42 : x
2. Step 2: Convert to fraction form
   11,867.33/17,800.38 = 3,547.42/x
3. Step 3: Cross multiply
   11,867.33x = 17,800.38 × 3,547.42
4. Step 4: Simplify right side
   11,867.33x = 63,145,379.52
5. Step 5: Solve for x
   x = 63,145,379.52/11,867.33
6. Step 6: Final answer
   x = 5,320.94