Finding the Fourth Proportional to 9,258.86, 13,888.52 and 3,019.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,258.86 : 13,888.52 = 3,019.53 : x
2. Step 2: Convert to fraction form
   9,258.86/13,888.52 = 3,019.53/x
3. Step 3: Cross multiply
   9,258.86x = 13,888.52 × 3,019.53
4. Step 4: Simplify right side
   9,258.86x = 41,936,868.09
5. Step 5: Solve for x
   x = 41,936,868.09/9,258.86
6. Step 6: Final answer
   x = 4,529.38