Finding the Fourth Proportional to 12,048.67, 18,071.52 and 3,284.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048.67 : 18,071.52 = 3,284.47 : x
2. Step 2: Convert to fraction form
   12,048.67/18,071.52 = 3,284.47/x
3. Step 3: Cross multiply
   12,048.67x = 18,071.52 × 3,284.47
4. Step 4: Simplify right side
   12,048.67x = 59,355,365.29
5. Step 5: Solve for x
   x = 59,355,365.29/12,048.67
6. Step 6: Final answer
   x = 4,926.30