Finding the Fourth Proportional to 11,747.00, 17,622.78 and 3,427.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,747.00 : 17,622.78 = 3,427.06 : x
2. Step 2: Convert to fraction form
   11,747.00/17,622.78 = 3,427.06/x
3. Step 3: Cross multiply
   11,747.00x = 17,622.78 × 3,427.06
4. Step 4: Simplify right side
   11,747.00x = 60,394,305.38
5. Step 5: Solve for x
   x = 60,394,305.38/11,747.00
6. Step 6: Final answer
   x = 5,141.25