Finding the Fourth Proportional to 12,003.71, 17,993.25 and 4,606.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,003.71 : 17,993.25 = 4,606.18 : x
2. Step 2: Convert to fraction form
   12,003.71/17,993.25 = 4,606.18/x
3. Step 3: Cross multiply
   12,003.71x = 17,993.25 × 4,606.18
4. Step 4: Simplify right side
   12,003.71x = 82,880,103.30
5. Step 5: Solve for x
   x = 82,880,103.30/12,003.71
6. Step 6: Final answer
   x = 6,904.54