Finding the Fourth Proportional to 9,089.56, 13,635.71 and 2,848.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089.56 : 13,635.71 = 2,848.18 : x
2. Step 2: Convert to fraction form
   9,089.56/13,635.71 = 2,848.18/x
3. Step 3: Cross multiply
   9,089.56x = 13,635.71 × 2,848.18
4. Step 4: Simplify right side
   9,089.56x = 38,836,942.27
5. Step 5: Solve for x
   x = 38,836,942.27/9,089.56
6. Step 6: Final answer
   x = 4,272.70