Finding the Fourth Proportional to 9,369.33, 12,931.28 and 5,592.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,369.33 : 12,931.28 = 5,592.69 : x
2. Step 2: Convert to fraction form
   9,369.33/12,931.28 = 5,592.69/x
3. Step 3: Cross multiply
   9,369.33x = 12,931.28 × 5,592.69
4. Step 4: Simplify right side
   9,369.33x = 72,320,612.38
5. Step 5: Solve for x
   x = 72,320,612.38/9,369.33
6. Step 6: Final answer
   x = 7,718.87