Finding the Fourth Proportional to 8,848.34, 12,211.89 and 8,100.95

Step by Step Solution

1. Step 1: Write the proportion equation
   8,848.34 : 12,211.89 = 8,100.95 : x
2. Step 2: Convert to fraction form
   8,848.34/12,211.89 = 8,100.95/x
3. Step 3: Cross multiply
   8,848.34x = 12,211.89 × 8,100.95
4. Step 4: Simplify right side
   8,848.34x = 98,927,910.30
5. Step 5: Solve for x
   x = 98,927,910.30/8,848.34
6. Step 6: Final answer
   x = 11,180.39