Finding the Fourth Proportional to 9,287.56, 13,931.48 and 3,048.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.56 : 13,931.48 = 3,048.06 : x
2. Step 2: Convert to fraction form
   9,287.56/13,931.48 = 3,048.06/x
3. Step 3: Cross multiply
   9,287.56x = 13,931.48 × 3,048.06
4. Step 4: Simplify right side
   9,287.56x = 42,463,986.93
5. Step 5: Solve for x
   x = 42,463,986.93/9,287.56
6. Step 6: Final answer
   x = 4,572.14