Finding the Fourth Proportional to 8,825.82, 12,181.35 and 5,470.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,825.82 : 12,181.35 = 5,470.12 : x
2. Step 2: Convert to fraction form
   8,825.82/12,181.35 = 5,470.12/x
3. Step 3: Cross multiply
   8,825.82x = 12,181.35 × 5,470.12
4. Step 4: Simplify right side
   8,825.82x = 66,633,446.26
5. Step 5: Solve for x
   x = 66,633,446.26/8,825.82
6. Step 6: Final answer
   x = 7,549.83