Finding the Fourth Proportional to 9,287.93, 13,934.23 and 3,048.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.93 : 13,934.23 = 3,048.30 : x
2. Step 2: Convert to fraction form
   9,287.93/13,934.23 = 3,048.30/x
3. Step 3: Cross multiply
   9,287.93x = 13,934.23 × 3,048.30
4. Step 4: Simplify right side
   9,287.93x = 42,475,705.69
5. Step 5: Solve for x
   x = 42,475,705.69/9,287.93
6. Step 6: Final answer
   x = 4,573.21