Finding the Fourth Proportional to 11,443.80, 17,164.62 and 5,894.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.80 : 17,164.62 = 5,894.22 : x
2. Step 2: Convert to fraction form
   11,443.80/17,164.62 = 5,894.22/x
3. Step 3: Cross multiply
   11,443.80x = 17,164.62 × 5,894.22
4. Step 4: Simplify right side
   11,443.80x = 101,172,046.50
5. Step 5: Solve for x
   x = 101,172,046.50/11,443.80
6. Step 6: Final answer
   x = 8,840.77