Finding the Fourth Proportional to 9,015.31, 12,441.33 and 4,982.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015.31 : 12,441.33 = 4,982.18 : x
2. Step 2: Convert to fraction form
   9,015.31/12,441.33 = 4,982.18/x
3. Step 3: Cross multiply
   9,015.31x = 12,441.33 × 4,982.18
4. Step 4: Simplify right side
   9,015.31x = 61,984,883.29
5. Step 5: Solve for x
   x = 61,984,883.29/9,015.31
6. Step 6: Final answer
   x = 6,875.51