Finding the Fourth Proportional to 12,124.82, 18,186.71 and 3,359.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,124.82 : 18,186.71 = 3,359.52 : x
2. Step 2: Convert to fraction form
   12,124.82/18,186.71 = 3,359.52/x
3. Step 3: Cross multiply
   12,124.82x = 18,186.71 × 3,359.52
4. Step 4: Simplify right side
   12,124.82x = 61,098,599.18
5. Step 5: Solve for x
   x = 61,098,599.18/12,124.82
6. Step 6: Final answer
   x = 5,039.14