Finding the Fourth Proportional to 9,695.56, 13,378.94 and 5,503

Step by Step Solution

1. Step 1: Write the proportion equation
   9,695.56 : 13,378.94 = 5,503 : x
2. Step 2: Convert to fraction form
   9,695.56/13,378.94 = 5,503/x
3. Step 3: Cross multiply
   9,695.56x = 13,378.94 × 5,503
4. Step 4: Simplify right side
   9,695.56x = 73,624,306.82
5. Step 5: Solve for x
   x = 73,624,306.82/9,695.56
6. Step 6: Final answer
   x = 7,593.61