Finding the Fourth Proportional to 6,969.43, 10,464.52 and 2,817.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,969.43 : 10,464.52 = 2,817.55 : x
2. Step 2: Convert to fraction form
   6,969.43/10,464.52 = 2,817.55/x
3. Step 3: Cross multiply
   6,969.43x = 10,464.52 × 2,817.55
4. Step 4: Simplify right side
   6,969.43x = 29,484,289.86
5. Step 5: Solve for x
   x = 29,484,289.86/6,969.43
6. Step 6: Final answer
   x = 4,230.52