Finding the Fourth Proportional to 9,692.29, 13,374.21 and 5,443.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,692.29 : 13,374.21 = 5,443.57 : x
2. Step 2: Convert to fraction form
   9,692.29/13,374.21 = 5,443.57/x
3. Step 3: Cross multiply
   9,692.29x = 13,374.21 × 5,443.57
4. Step 4: Simplify right side
   9,692.29x = 72,803,448.33
5. Step 5: Solve for x
   x = 72,803,448.33/9,692.29
6. Step 6: Final answer
   x = 7,511.48