Finding the Fourth Proportional to 12,104.34, 18,158.62 and 3,782.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,104.34 : 18,158.62 = 3,782.23 : x
2. Step 2: Convert to fraction form
   12,104.34/18,158.62 = 3,782.23/x
3. Step 3: Cross multiply
   12,104.34x = 18,158.62 × 3,782.23
4. Step 4: Simplify right side
   12,104.34x = 68,680,077.32
5. Step 5: Solve for x
   x = 68,680,077.32/12,104.34
6. Step 6: Final answer
   x = 5,674.00