Finding the Fourth Proportional to 8,466.25, 11,680.71 and 5,484.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,466.25 : 11,680.71 = 5,484.37 : x
2. Step 2: Convert to fraction form
   8,466.25/11,680.71 = 5,484.37/x
3. Step 3: Cross multiply
   8,466.25x = 11,680.71 × 5,484.37
4. Step 4: Simplify right side
   8,466.25x = 64,061,335.50
5. Step 5: Solve for x
   x = 64,061,335.50/8,466.25
6. Step 6: Final answer
   x = 7,566.67