Finding the Fourth Proportional to 10,464.42, 14,443.36 and 5,990.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,464.42 : 14,443.36 = 5,990.74 : x
2. Step 2: Convert to fraction form
   10,464.42/14,443.36 = 5,990.74/x
3. Step 3: Cross multiply
   10,464.42x = 14,443.36 × 5,990.74
4. Step 4: Simplify right side
   10,464.42x = 86,526,478.34
5. Step 5: Solve for x
   x = 86,526,478.34/10,464.42
6. Step 6: Final answer
   x = 8,268.63