Finding the Fourth Proportional to 9,290.29, 13,930.24 and 3,048.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,290.29 : 13,930.24 = 3,048.63 : x
2. Step 2: Convert to fraction form
   9,290.29/13,930.24 = 3,048.63/x
3. Step 3: Cross multiply
   9,290.29x = 13,930.24 × 3,048.63
4. Step 4: Simplify right side
   9,290.29x = 42,468,147.57
5. Step 5: Solve for x
   x = 42,468,147.57/9,290.29
6. Step 6: Final answer
   x = 4,571.24