Finding the Fourth Proportional to 12,168.56, 18,256.08 and 3,848.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,168.56 : 18,256.08 = 3,848.73 : x
2. Step 2: Convert to fraction form
   12,168.56/18,256.08 = 3,848.73/x
3. Step 3: Cross multiply
   12,168.56x = 18,256.08 × 3,848.73
4. Step 4: Simplify right side
   12,168.56x = 70,262,737.21
5. Step 5: Solve for x
   x = 70,262,737.21/12,168.56
6. Step 6: Final answer
   x = 5,774.12