Finding the Fourth Proportional to 12,059.46, 18,087.12 and 3,625.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.46 : 18,087.12 = 3,625.83 : x
2. Step 2: Convert to fraction form
   12,059.46/18,087.12 = 3,625.83/x
3. Step 3: Cross multiply
   12,059.46x = 18,087.12 × 3,625.83
4. Step 4: Simplify right side
   12,059.46x = 65,580,822.31
5. Step 5: Solve for x
   x = 65,580,822.31/12,059.46
6. Step 6: Final answer
   x = 5,438.12