Finding the Fourth Proportional to 10,219.48, 15,316.82 and 7,253.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,219.48 : 15,316.82 = 7,253.24 : x
2. Step 2: Convert to fraction form
   10,219.48/15,316.82 = 7,253.24/x
3. Step 3: Cross multiply
   10,219.48x = 15,316.82 × 7,253.24
4. Step 4: Simplify right side
   10,219.48x = 111,096,571.50
5. Step 5: Solve for x
   x = 111,096,571.50/10,219.48
6. Step 6: Final answer
   x = 10,871.06