Finding the Fourth Proportional to 11,894.82, 17,842.38 and 5,655.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,894.82 : 17,842.38 = 5,655.42 : x
2. Step 2: Convert to fraction form
   11,894.82/17,842.38 = 5,655.42/x
3. Step 3: Cross multiply
   11,894.82x = 17,842.38 × 5,655.42
4. Step 4: Simplify right side
   11,894.82x = 100,906,152.70
5. Step 5: Solve for x
   x = 100,906,152.70/11,894.82
6. Step 6: Final answer
   x = 8,483.20