Finding the Fourth Proportional to 9,290.04, 13,929.86 and 3,048.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,290.04 : 13,929.86 = 3,048.38 : x
2. Step 2: Convert to fraction form
   9,290.04/13,929.86 = 3,048.38/x
3. Step 3: Cross multiply
   9,290.04x = 13,929.86 × 3,048.38
4. Step 4: Simplify right side
   9,290.04x = 42,463,496.84
5. Step 5: Solve for x
   x = 42,463,496.84/9,290.04
6. Step 6: Final answer
   x = 4,570.86