Finding the Fourth Proportional to 11,017.53, 15,198.55 and 7,034.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.53 : 15,198.55 = 7,034.45 : x
2. Step 2: Convert to fraction form
   11,017.53/15,198.55 = 7,034.45/x
3. Step 3: Cross multiply
   11,017.53x = 15,198.55 × 7,034.45
4. Step 4: Simplify right side
   11,017.53x = 106,913,404.88
5. Step 5: Solve for x
   x = 106,913,404.88/11,017.53
6. Step 6: Final answer
   x = 9,703.94