Finding the Fourth Proportional to 10,590.77, 14,630.48 and 8,463.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,590.77 : 14,630.48 = 8,463.52 : x
2. Step 2: Convert to fraction form
   10,590.77/14,630.48 = 8,463.52/x
3. Step 3: Cross multiply
   10,590.77x = 14,630.48 × 8,463.52
4. Step 4: Simplify right side
   10,590.77x = 123,825,360.09
5. Step 5: Solve for x
   x = 123,825,360.09/10,590.77
6. Step 6: Final answer
   x = 11,691.82