Finding the Fourth Proportional to 11,627.46, 17,436.83 and 4,230.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,627.46 : 17,436.83 = 4,230.09 : x
2. Step 2: Convert to fraction form
   11,627.46/17,436.83 = 4,230.09/x
3. Step 3: Cross multiply
   11,627.46x = 17,436.83 × 4,230.09
4. Step 4: Simplify right side
   11,627.46x = 73,759,339.06
5. Step 5: Solve for x
   x = 73,759,339.06/11,627.46
6. Step 6: Final answer
   x = 6,343.55