Finding the Fourth Proportional to 8,100.24, 12,150.48 and 2,835.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.24 : 12,150.48 = 2,835.06 : x
2. Step 2: Convert to fraction form
   8,100.24/12,150.48 = 2,835.06/x
3. Step 3: Cross multiply
   8,100.24x = 12,150.48 × 2,835.06
4. Step 4: Simplify right side
   8,100.24x = 34,447,339.83
5. Step 5: Solve for x
   x = 34,447,339.83/8,100.24
6. Step 6: Final answer
   x = 4,252.63