Finding the Fourth Proportional to 12,379.89, 18,569.82 and 5,801.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,379.89 : 18,569.82 = 5,801.27 : x
2. Step 2: Convert to fraction form
   12,379.89/18,569.82 = 5,801.27/x
3. Step 3: Cross multiply
   12,379.89x = 18,569.82 × 5,801.27
4. Step 4: Simplify right side
   12,379.89x = 107,728,446.82
5. Step 5: Solve for x
   x = 107,728,446.82/12,379.89
6. Step 6: Final answer
   x = 8,701.89