Finding the Fourth Proportional to 10,464.54, 14,443.55 and 5,990.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,464.54 : 14,443.55 = 5,990.88 : x
2. Step 2: Convert to fraction form
   10,464.54/14,443.55 = 5,990.88/x
3. Step 3: Cross multiply
   10,464.54x = 14,443.55 × 5,990.88
4. Step 4: Simplify right side
   10,464.54x = 86,529,574.82
5. Step 5: Solve for x
   x = 86,529,574.82/10,464.54
6. Step 6: Final answer
   x = 8,268.84