Finding the Fourth Proportional to 8,434.72, 11,638.38 and 5,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,434.72 : 11,638.38 = 5,924.50 : x
2. Step 2: Convert to fraction form
   8,434.72/11,638.38 = 5,924.50/x
3. Step 3: Cross multiply
   8,434.72x = 11,638.38 × 5,924.50
4. Step 4: Simplify right side
   8,434.72x = 68,951,582.31
5. Step 5: Solve for x
   x = 68,951,582.31/8,434.72
6. Step 6: Final answer
   x = 8,174.73