Finding the Fourth Proportional to 9,271.53, 13,907.41 and 3,031.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271.53 : 13,907.41 = 3,031.49 : x
2. Step 2: Convert to fraction form
   9,271.53/13,907.41 = 3,031.49/x
3. Step 3: Cross multiply
   9,271.53x = 13,907.41 × 3,031.49
4. Step 4: Simplify right side
   9,271.53x = 42,160,201.53
5. Step 5: Solve for x
   x = 42,160,201.53/9,271.53
6. Step 6: Final answer
   x = 4,547.28