Finding the Fourth Proportional to 10,590.71, 14,630.37 and 8,463.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,590.71 : 14,630.37 = 8,463.44 : x
2. Step 2: Convert to fraction form
   10,590.71/14,630.37 = 8,463.44/x
3. Step 3: Cross multiply
   10,590.71x = 14,630.37 × 8,463.44
4. Step 4: Simplify right side
   10,590.71x = 123,823,185.52
5. Step 5: Solve for x
   x = 123,823,185.52/10,590.71
6. Step 6: Final answer
   x = 11,691.68