Finding the Fourth Proportional to 13,014.95, 17,960.58 and 7,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,014.95 : 17,960.58 = 7,046.72 : x
2. Step 2: Convert to fraction form
   13,014.95/17,960.58 = 7,046.72/x
3. Step 3: Cross multiply
   13,014.95x = 17,960.58 × 7,046.72
4. Step 4: Simplify right side
   13,014.95x = 126,563,178.30
5. Step 5: Solve for x
   x = 126,563,178.30/13,014.95
6. Step 6: Final answer
   x = 9,724.45