Finding the Fourth Proportional to 9,270.69, 13,904.87 and 3,030.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,270.69 : 13,904.87 = 3,030.18 : x
2. Step 2: Convert to fraction form
   9,270.69/13,904.87 = 3,030.18/x
3. Step 3: Cross multiply
   9,270.69x = 13,904.87 × 3,030.18
4. Step 4: Simplify right side
   9,270.69x = 42,134,258.98
5. Step 5: Solve for x
   x = 42,134,258.98/9,270.69
6. Step 6: Final answer
   x = 4,544.89