Finding the Fourth Proportional to 12,464.48, 18,691.27 and 4,667.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464.48 : 18,691.27 = 4,667.83 : x
2. Step 2: Convert to fraction form
   12,464.48/18,691.27 = 4,667.83/x
3. Step 3: Cross multiply
   12,464.48x = 18,691.27 × 4,667.83
4. Step 4: Simplify right side
   12,464.48x = 87,247,612.45
5. Step 5: Solve for x
   x = 87,247,612.45/12,464.48
6. Step 6: Final answer
   x = 6,999.70