Finding the Fourth Proportional to 12,451.52, 18,677.25 and 5,784.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,451.52 : 18,677.25 = 5,784.37 : x
2. Step 2: Convert to fraction form
   12,451.52/18,677.25 = 5,784.37/x
3. Step 3: Cross multiply
   12,451.52x = 18,677.25 × 5,784.37
4. Step 4: Simplify right side
   12,451.52x = 108,036,077.89
5. Step 5: Solve for x
   x = 108,036,077.89/12,451.52
6. Step 6: Final answer
   x = 8,676.54