Finding the Fourth Proportional to 13,046.12, 18,002.22 and 7,456.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,046.12 : 18,002.22 = 7,456.04 : x
2. Step 2: Convert to fraction form
   13,046.12/18,002.22 = 7,456.04/x
3. Step 3: Cross multiply
   13,046.12x = 18,002.22 × 7,456.04
4. Step 4: Simplify right side
   13,046.12x = 134,225,272.41
5. Step 5: Solve for x
   x = 134,225,272.41/13,046.12
6. Step 6: Final answer
   x = 10,288.52