Finding the Fourth Proportional to 9,569.38, 13,206.98 and 5,377.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,569.38 : 13,206.98 = 5,377.63 : x
2. Step 2: Convert to fraction form
   9,569.38/13,206.98 = 5,377.63/x
3. Step 3: Cross multiply
   9,569.38x = 13,206.98 × 5,377.63
4. Step 4: Simplify right side
   9,569.38x = 71,022,251.86
5. Step 5: Solve for x
   x = 71,022,251.86/9,569.38
6. Step 6: Final answer
   x = 7,421.82