Finding the Fourth Proportional to 12,464.50, 18,691.27 and 4,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464.50 : 18,691.27 = 4,667.84 : x
2. Step 2: Convert to fraction form
   12,464.50/18,691.27 = 4,667.84/x
3. Step 3: Cross multiply
   12,464.50x = 18,691.27 × 4,667.84
4. Step 4: Simplify right side
   12,464.50x = 87,247,892.82
5. Step 5: Solve for x
   x = 87,247,892.82/12,464.50
6. Step 6: Final answer
   x = 6,999.71