Finding the Fourth Proportional to 9,245.50, 13,868.97 and 3,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.50 : 13,868.97 = 3,089.50 : x
2. Step 2: Convert to fraction form
   9,245.50/13,868.97 = 3,089.50/x
3. Step 3: Cross multiply
   9,245.50x = 13,868.97 × 3,089.50
4. Step 4: Simplify right side
   9,245.50x = 42,848,182.82
5. Step 5: Solve for x
   x = 42,848,182.82/9,245.50
6. Step 6: Final answer
   x = 4,634.49