Finding the Fourth Proportional to 8,100.99, 12,152.09 and 2,835.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.99 : 12,152.09 = 2,835.42 : x
2. Step 2: Convert to fraction form
   8,100.99/12,152.09 = 2,835.42/x
3. Step 3: Cross multiply
   8,100.99x = 12,152.09 × 2,835.42
4. Step 4: Simplify right side
   8,100.99x = 34,456,264.85
5. Step 5: Solve for x
   x = 34,456,264.85/8,100.99
6. Step 6: Final answer
   x = 4,253.34