Finding the Fourth Proportional to 6,929.82, 10,394.16 and 2,981.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,929.82 : 10,394.16 = 2,981.04 : x
2. Step 2: Convert to fraction form
   6,929.82/10,394.16 = 2,981.04/x
3. Step 3: Cross multiply
   6,929.82x = 10,394.16 × 2,981.04
4. Step 4: Simplify right side
   6,929.82x = 30,985,406.73
5. Step 5: Solve for x
   x = 30,985,406.73/6,929.82
6. Step 6: Final answer
   x = 4,471.31