Finding the Fourth Proportional to 12,040.89, 18,059.94 and 3,276.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,040.89 : 18,059.94 = 3,276.47 : x
2. Step 2: Convert to fraction form
   12,040.89/18,059.94 = 3,276.47/x
3. Step 3: Cross multiply
   12,040.89x = 18,059.94 × 3,276.47
4. Step 4: Simplify right side
   12,040.89x = 59,172,761.31
5. Step 5: Solve for x
   x = 59,172,761.31/12,040.89
6. Step 6: Final answer
   x = 4,914.32