Finding the Fourth Proportional to 9,692.43, 13,374.55 and 5,443.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,692.43 : 13,374.55 = 5,443.95 : x
2. Step 2: Convert to fraction form
   9,692.43/13,374.55 = 5,443.95/x
3. Step 3: Cross multiply
   9,692.43x = 13,374.55 × 5,443.95
4. Step 4: Simplify right side
   9,692.43x = 72,810,367.86
5. Step 5: Solve for x
   x = 72,810,367.86/9,692.43
6. Step 6: Final answer
   x = 7,512.09