Finding the Fourth Proportional to 6,969.98, 10,454.47 and 2,289.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,969.98 : 10,454.47 = 2,289.94 : x
2. Step 2: Convert to fraction form
   6,969.98/10,454.47 = 2,289.94/x
3. Step 3: Cross multiply
   6,969.98x = 10,454.47 × 2,289.94
4. Step 4: Simplify right side
   6,969.98x = 23,940,077.17
5. Step 5: Solve for x
   x = 23,940,077.17/6,969.98
6. Step 6: Final answer
   x = 3,434.74