Finding the Fourth Proportional to 13,046.50, 18,004.18 and 7,457.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,046.50 : 18,004.18 = 7,457.62 : x
2. Step 2: Convert to fraction form
   13,046.50/18,004.18 = 7,457.62/x
3. Step 3: Cross multiply
   13,046.50x = 18,004.18 × 7,457.62
4. Step 4: Simplify right side
   13,046.50x = 134,268,332.85
5. Step 5: Solve for x
   x = 134,268,332.85/13,046.50
6. Step 6: Final answer
   x = 10,291.52