Finding the Fourth Proportional to 9,692.28, 13,375.35 and 5,500.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,692.28 : 13,375.35 = 5,500.53 : x
2. Step 2: Convert to fraction form
   9,692.28/13,375.35 = 5,500.53/x
3. Step 3: Cross multiply
   9,692.28x = 13,375.35 × 5,500.53
4. Step 4: Simplify right side
   9,692.28x = 73,571,447.06
5. Step 5: Solve for x
   x = 73,571,447.06/9,692.28
6. Step 6: Final answer
   x = 7,590.73