Finding the Fourth Proportional to 11,930.03, 17,867.78 and 5,694.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,930.03 : 17,867.78 = 5,694.42 : x
2. Step 2: Convert to fraction form
   11,930.03/17,867.78 = 5,694.42/x
3. Step 3: Cross multiply
   11,930.03x = 17,867.78 × 5,694.42
4. Step 4: Simplify right side
   11,930.03x = 101,746,615.32
5. Step 5: Solve for x
   x = 101,746,615.32/11,930.03
6. Step 6: Final answer
   x = 8,528.62