Finding the Fourth Proportional to 13,304.30, 18,360.04 and 7,336.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,304.30 : 18,360.04 = 7,336.18 : x
2. Step 2: Convert to fraction form
   13,304.30/18,360.04 = 7,336.18/x
3. Step 3: Cross multiply
   13,304.30x = 18,360.04 × 7,336.18
4. Step 4: Simplify right side
   13,304.30x = 134,692,558.25
5. Step 5: Solve for x
   x = 134,692,558.25/13,304.30
6. Step 6: Final answer
   x = 10,123.99