Finding the Fourth Proportional to 12,104.43, 18,156.52 and 3,784.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,104.43 : 18,156.52 = 3,784.51 : x
2. Step 2: Convert to fraction form
   12,104.43/18,156.52 = 3,784.51/x
3. Step 3: Cross multiply
   12,104.43x = 18,156.52 × 3,784.51
4. Step 4: Simplify right side
   12,104.43x = 68,713,531.51
5. Step 5: Solve for x
   x = 68,713,531.51/12,104.43
6. Step 6: Final answer
   x = 5,676.73