Finding the Fourth Proportional to 9,287.52, 13,931.42 and 3,048.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.52 : 13,931.42 = 3,048.18 : x
2. Step 2: Convert to fraction form
   9,287.52/13,931.42 = 3,048.18/x
3. Step 3: Cross multiply
   9,287.52x = 13,931.42 × 3,048.18
4. Step 4: Simplify right side
   9,287.52x = 42,465,475.82
5. Step 5: Solve for x
   x = 42,465,475.82/9,287.52
6. Step 6: Final answer
   x = 4,572.32