Finding the Fourth Proportional to 6,969.66, 10,466.71 and 5,411.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,969.66 : 10,466.71 = 5,411.42 : x
2. Step 2: Convert to fraction form
   6,969.66/10,466.71 = 5,411.42/x
3. Step 3: Cross multiply
   6,969.66x = 10,466.71 × 5,411.42
4. Step 4: Simplify right side
   6,969.66x = 56,639,763.83
5. Step 5: Solve for x
   x = 56,639,763.83/6,969.66
6. Step 6: Final answer
   x = 8,126.62