Finding the Fourth Proportional to 7,315.23, 10,972.82 and 2,935.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.23 : 10,972.82 = 2,935.76 : x
2. Step 2: Convert to fraction form
   7,315.23/10,972.82 = 2,935.76/x
3. Step 3: Cross multiply
   7,315.23x = 10,972.82 × 2,935.76
4. Step 4: Simplify right side
   7,315.23x = 32,213,496.50
5. Step 5: Solve for x
   x = 32,213,496.50/7,315.23
6. Step 6: Final answer
   x = 4,403.62