Finding the Fourth Proportional to 8,009.50, 12,014.58 and 2,748.13

Step by Step Solution

1. Step 1: Write the proportion equation
   8,009.50 : 12,014.58 = 2,748.13 : x
2. Step 2: Convert to fraction form
   8,009.50/12,014.58 = 2,748.13/x
3. Step 3: Cross multiply
   8,009.50x = 12,014.58 × 2,748.13
4. Step 4: Simplify right side
   8,009.50x = 33,017,577.89
5. Step 5: Solve for x
   x = 33,017,577.89/8,009.50
6. Step 6: Final answer
   x = 4,122.30