Finding the Fourth Proportional to 11,608.38, 17,404.83 and 4,211.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,608.38 : 17,404.83 = 4,211.88 : x
2. Step 2: Convert to fraction form
   11,608.38/17,404.83 = 4,211.88/x
3. Step 3: Cross multiply
   11,608.38x = 17,404.83 × 4,211.88
4. Step 4: Simplify right side
   11,608.38x = 73,307,055.38
5. Step 5: Solve for x
   x = 73,307,055.38/11,608.38
6. Step 6: Final answer
   x = 6,315.01