Finding the Fourth Proportional to 9,769.30, 14,626.35 and 7,603.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,769.30 : 14,626.35 = 7,603.30 : x
2. Step 2: Convert to fraction form
   9,769.30/14,626.35 = 7,603.30/x
3. Step 3: Cross multiply
   9,769.30x = 14,626.35 × 7,603.30
4. Step 4: Simplify right side
   9,769.30x = 111,208,526.96
5. Step 5: Solve for x
   x = 111,208,526.96/9,769.30
6. Step 6: Final answer
   x = 11,383.47