Finding the Fourth Proportional to 7,300.30, 10,954.08 and 2,919

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.30 : 10,954.08 = 2,919 : x
2. Step 2: Convert to fraction form
   7,300.30/10,954.08 = 2,919/x
3. Step 3: Cross multiply
   7,300.30x = 10,954.08 × 2,919
4. Step 4: Simplify right side
   7,300.30x = 31,974,959.52
5. Step 5: Solve for x
   x = 31,974,959.52/7,300.30
6. Step 6: Final answer
   x = 4,379.95