Finding the Fourth Proportional to 10,406.84, 14,361.72 and 6,217.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,406.84 : 14,361.72 = 6,217.52 : x
2. Step 2: Convert to fraction form
   10,406.84/14,361.72 = 6,217.52/x
3. Step 3: Cross multiply
   10,406.84x = 14,361.72 × 6,217.52
4. Step 4: Simplify right side
   10,406.84x = 89,294,281.33
5. Step 5: Solve for x
   x = 89,294,281.33/10,406.84
6. Step 6: Final answer
   x = 8,580.35