Finding the Fourth Proportional to 7,314.41, 10,972.69 and 2,119.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,314.41 : 10,972.69 = 2,119.61 : x
2. Step 2: Convert to fraction form
   7,314.41/10,972.69 = 2,119.61/x
3. Step 3: Cross multiply
   7,314.41x = 10,972.69 × 2,119.61
4. Step 4: Simplify right side
   7,314.41x = 23,257,768.59
5. Step 5: Solve for x
   x = 23,257,768.59/7,314.41
6. Step 6: Final answer
   x = 3,179.72