Finding the Fourth Proportional to 10,505.25, 14,472.59 and 7,313.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.25 : 14,472.59 = 7,313.04 : x
2. Step 2: Convert to fraction form
   10,505.25/14,472.59 = 7,313.04/x
3. Step 3: Cross multiply
   10,505.25x = 14,472.59 × 7,313.04
4. Step 4: Simplify right side
   10,505.25x = 105,838,593.01
5. Step 5: Solve for x
   x = 105,838,593.01/10,505.25
6. Step 6: Final answer
   x = 10,074.83