Finding the Fourth Proportional to 7,315.42, 10,974.50 and 2,933.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.42 : 10,974.50 = 2,933.22 : x
2. Step 2: Convert to fraction form
   7,315.42/10,974.50 = 2,933.22/x
3. Step 3: Cross multiply
   7,315.42x = 10,974.50 × 2,933.22
4. Step 4: Simplify right side
   7,315.42x = 32,190,608.22
5. Step 5: Solve for x
   x = 32,190,608.22/7,315.42
6. Step 6: Final answer
   x = 4,400.38