Finding the Fourth Proportional to 11,814, 17,723.88 and 3,606

Step by Step Solution

1. Step 1: Write the proportion equation
   11,814 : 17,723.88 = 3,606 : x
2. Step 2: Convert to fraction form
   11,814/17,723.88 = 3,606/x
3. Step 3: Cross multiply
   11,814x = 17,723.88 × 3,606
4. Step 4: Simplify right side
   11,814x = 63,912,311.28
5. Step 5: Solve for x
   x = 63,912,311.28/11,814
6. Step 6: Final answer
   x = 5,409.88