Finding the Fourth Proportional to 12,104.68, 18,156.50 and 3,339.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,104.68 : 18,156.50 = 3,339.34 : x
2. Step 2: Convert to fraction form
   12,104.68/18,156.50 = 3,339.34/x
3. Step 3: Cross multiply
   12,104.68x = 18,156.50 × 3,339.34
4. Step 4: Simplify right side
   12,104.68x = 60,630,726.71
5. Step 5: Solve for x
   x = 60,630,726.71/12,104.68
6. Step 6: Final answer
   x = 5,008.87