Finding the Fourth Proportional to 11,505.24, 17,237.00 and 5,270.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,505.24 : 17,237.00 = 5,270.47 : x
2. Step 2: Convert to fraction form
   11,505.24/17,237.00 = 5,270.47/x
3. Step 3: Cross multiply
   11,505.24x = 17,237.00 × 5,270.47
4. Step 4: Simplify right side
   11,505.24x = 90,847,061.47
5. Step 5: Solve for x
   x = 90,847,061.47/11,505.24
6. Step 6: Final answer
   x = 7,896.15