Finding the Fourth Proportional to 12,314.50, 18,472.01 and 4,417.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,314.50 : 18,472.01 = 4,417.54 : x
2. Step 2: Convert to fraction form
   12,314.50/18,472.01 = 4,417.54/x
3. Step 3: Cross multiply
   12,314.50x = 18,472.01 × 4,417.54
4. Step 4: Simplify right side
   12,314.50x = 81,600,728.61
5. Step 5: Solve for x
   x = 81,600,728.61/12,314.50
6. Step 6: Final answer
   x = 6,626.40