Finding the Fourth Proportional to 9,341.89, 12,980.27 and 9,244.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,341.89 : 12,980.27 = 9,244.38 : x
2. Step 2: Convert to fraction form
   9,341.89/12,980.27 = 9,244.38/x
3. Step 3: Cross multiply
   9,341.89x = 12,980.27 × 9,244.38
4. Step 4: Simplify right side
   9,341.89x = 119,994,620.17
5. Step 5: Solve for x
   x = 119,994,620.17/9,341.89
6. Step 6: Final answer
   x = 12,844.79