Finding the Fourth Proportional to 11,072.56, 16,597.28 and 4,830.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.56 : 16,597.28 = 4,830.88 : x
2. Step 2: Convert to fraction form
   11,072.56/16,597.28 = 4,830.88/x
3. Step 3: Cross multiply
   11,072.56x = 16,597.28 × 4,830.88
4. Step 4: Simplify right side
   11,072.56x = 80,179,468.01
5. Step 5: Solve for x
   x = 80,179,468.01/11,072.56
6. Step 6: Final answer
   x = 7,241.28