Finding the Fourth Proportional to 9,367.82, 12,927.56 and 5,176.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367.82 : 12,927.56 = 5,176.06 : x
2. Step 2: Convert to fraction form
   9,367.82/12,927.56 = 5,176.06/x
3. Step 3: Cross multiply
   9,367.82x = 12,927.56 × 5,176.06
4. Step 4: Simplify right side
   9,367.82x = 66,913,826.21
5. Step 5: Solve for x
   x = 66,913,826.21/9,367.82
6. Step 6: Final answer
   x = 7,142.95