Finding the Fourth Proportional to 8,043.98, 12,069.81 and 2,852.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,043.98 : 12,069.81 = 2,852.30 : x
2. Step 2: Convert to fraction form
   8,043.98/12,069.81 = 2,852.30/x
3. Step 3: Cross multiply
   8,043.98x = 12,069.81 × 2,852.30
4. Step 4: Simplify right side
   8,043.98x = 34,426,719.06
5. Step 5: Solve for x
   x = 34,426,719.06/8,043.98
6. Step 6: Final answer
   x = 4,279.81