Finding the Fourth Proportional to 9,366.78, 12,931.74 and 5,834.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,366.78 : 12,931.74 = 5,834.82 : x
2. Step 2: Convert to fraction form
   9,366.78/12,931.74 = 5,834.82/x
3. Step 3: Cross multiply
   9,366.78x = 12,931.74 × 5,834.82
4. Step 4: Simplify right side
   9,366.78x = 75,454,375.19
5. Step 5: Solve for x
   x = 75,454,375.19/9,366.78
6. Step 6: Final answer
   x = 8,055.53