Finding the Fourth Proportional to 11,456.34, 17,186.25 and 4,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,456.34 : 17,186.25 = 4,882.50 : x
2. Step 2: Convert to fraction form
   11,456.34/17,186.25 = 4,882.50/x
3. Step 3: Cross multiply
   11,456.34x = 17,186.25 × 4,882.50
4. Step 4: Simplify right side
   11,456.34x = 83,911,865.63
5. Step 5: Solve for x
   x = 83,911,865.63/11,456.34
6. Step 6: Final answer
   x = 7,324.49