Finding the Fourth Proportional to 8,100.96, 12,153.50 and 3,422.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.96 : 12,153.50 = 3,422.14 : x
2. Step 2: Convert to fraction form
   8,100.96/12,153.50 = 3,422.14/x
3. Step 3: Cross multiply
   8,100.96x = 12,153.50 × 3,422.14
4. Step 4: Simplify right side
   8,100.96x = 41,590,978.49
5. Step 5: Solve for x
   x = 41,590,978.49/8,100.96
6. Step 6: Final answer
   x = 5,134.08