Finding the Fourth Proportional to 10,604.52, 14,633.38 and 6,128.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,604.52 : 14,633.38 = 6,128.56 : x
2. Step 2: Convert to fraction form
   10,604.52/14,633.38 = 6,128.56/x
3. Step 3: Cross multiply
   10,604.52x = 14,633.38 × 6,128.56
4. Step 4: Simplify right side
   10,604.52x = 89,681,590.52
5. Step 5: Solve for x
   x = 89,681,590.52/10,604.52
6. Step 6: Final answer
   x = 8,456.92