Finding the Fourth Proportional to 11,511.56, 17,253.12 and 4,930.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,511.56 : 17,253.12 = 4,930.04 : x
2. Step 2: Convert to fraction form
   11,511.56/17,253.12 = 4,930.04/x
3. Step 3: Cross multiply
   11,511.56x = 17,253.12 × 4,930.04
4. Step 4: Simplify right side
   11,511.56x = 85,058,571.72
5. Step 5: Solve for x
   x = 85,058,571.72/11,511.56
6. Step 6: Final answer
   x = 7,388.97