Finding the Fourth Proportional to 11,824.74, 16,321.37 and 7,575.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,824.74 : 16,321.37 = 7,575.48 : x
2. Step 2: Convert to fraction form
   11,824.74/16,321.37 = 7,575.48/x
3. Step 3: Cross multiply
   11,824.74x = 16,321.37 × 7,575.48
4. Step 4: Simplify right side
   11,824.74x = 123,642,174.13
5. Step 5: Solve for x
   x = 123,642,174.13/11,824.74
6. Step 6: Final answer
   x = 10,456.23