Finding the Fourth Proportional to 10,466.55, 14,443.54 and 5,990.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,466.55 : 14,443.54 = 5,990.15 : x
2. Step 2: Convert to fraction form
   10,466.55/14,443.54 = 5,990.15/x
3. Step 3: Cross multiply
   10,466.55x = 14,443.54 × 5,990.15
4. Step 4: Simplify right side
   10,466.55x = 86,518,911.02
5. Step 5: Solve for x
   x = 86,518,911.02/10,466.55
6. Step 6: Final answer
   x = 8,266.23