Finding the Fourth Proportional to 10,674.49, 14,729.76 and 7,320.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674.49 : 14,729.76 = 7,320.18 : x
2. Step 2: Convert to fraction form
   10,674.49/14,729.76 = 7,320.18/x
3. Step 3: Cross multiply
   10,674.49x = 14,729.76 × 7,320.18
4. Step 4: Simplify right side
   10,674.49x = 107,824,494.56
5. Step 5: Solve for x
   x = 107,824,494.56/10,674.49
6. Step 6: Final answer
   x = 10,101.14