Finding the Fourth Proportional to 9,692.84, 13,374.78 and 5,500.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,692.84 : 13,374.78 = 5,500.28 : x
2. Step 2: Convert to fraction form
   9,692.84/13,374.78 = 5,500.28/x
3. Step 3: Cross multiply
   9,692.84x = 13,374.78 × 5,500.28
4. Step 4: Simplify right side
   9,692.84x = 73,565,034.94
5. Step 5: Solve for x
   x = 73,565,034.94/9,692.84
6. Step 6: Final answer
   x = 7,589.63