Finding the Fourth Proportional to 11,633.96, 16,064.55 and 10,789.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,633.96 : 16,064.55 = 10,789.74 : x
2. Step 2: Convert to fraction form
   11,633.96/16,064.55 = 10,789.74/x
3. Step 3: Cross multiply
   11,633.96x = 16,064.55 × 10,789.74
4. Step 4: Simplify right side
   11,633.96x = 173,332,317.72
5. Step 5: Solve for x
   x = 173,332,317.72/11,633.96
6. Step 6: Final answer
   x = 14,898.82