Finding the Fourth Proportional to 10,456.95, 14,451.33 and 8,565.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456.95 : 14,451.33 = 8,565.54 : x
2. Step 2: Convert to fraction form
   10,456.95/14,451.33 = 8,565.54/x
3. Step 3: Cross multiply
   10,456.95x = 14,451.33 × 8,565.54
4. Step 4: Simplify right side
   10,456.95x = 123,783,445.17
5. Step 5: Solve for x
   x = 123,783,445.17/10,456.95
6. Step 6: Final answer
   x = 11,837.43