Finding the Fourth Proportional to 10,431.95, 14,394.69 and 5,955.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,431.95 : 14,394.69 = 5,955.42 : x
2. Step 2: Convert to fraction form
   10,431.95/14,394.69 = 5,955.42/x
3. Step 3: Cross multiply
   10,431.95x = 14,394.69 × 5,955.42
4. Step 4: Simplify right side
   10,431.95x = 85,726,424.72
5. Step 5: Solve for x
   x = 85,726,424.72/10,431.95
6. Step 6: Final answer
   x = 8,217.68