Finding the Fourth Proportional to 12,124.49, 18,184.71 and 3,360.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,124.49 : 18,184.71 = 3,360.29 : x
2. Step 2: Convert to fraction form
   12,124.49/18,184.71 = 3,360.29/x
3. Step 3: Cross multiply
   12,124.49x = 18,184.71 × 3,360.29
4. Step 4: Simplify right side
   12,124.49x = 61,105,899.17
5. Step 5: Solve for x
   x = 61,105,899.17/12,124.49
6. Step 6: Final answer
   x = 5,039.87