Finding the Fourth Proportional to 10,974.42, 16,457.73 and 3,952.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.42 : 16,457.73 = 3,952.55 : x
2. Step 2: Convert to fraction form
   10,974.42/16,457.73 = 3,952.55/x
3. Step 3: Cross multiply
   10,974.42x = 16,457.73 × 3,952.55
4. Step 4: Simplify right side
   10,974.42x = 65,050,000.71
5. Step 5: Solve for x
   x = 65,050,000.71/10,974.42
6. Step 6: Final answer
   x = 5,927.42