Finding the Fourth Proportional to 9,270.72, 13,907.86 and 3,029.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,270.72 : 13,907.86 = 3,029.05 : x
2. Step 2: Convert to fraction form
   9,270.72/13,907.86 = 3,029.05/x
3. Step 3: Cross multiply
   9,270.72x = 13,907.86 × 3,029.05
4. Step 4: Simplify right side
   9,270.72x = 42,127,556.21
5. Step 5: Solve for x
   x = 42,127,556.21/9,270.72
6. Step 6: Final answer
   x = 4,544.15