Finding the Fourth Proportional to 8,078.94, 12,118.42 and 2,532.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,078.94 : 12,118.42 = 2,532.72 : x
2. Step 2: Convert to fraction form
   8,078.94/12,118.42 = 2,532.72/x
3. Step 3: Cross multiply
   8,078.94x = 12,118.42 × 2,532.72
4. Step 4: Simplify right side
   8,078.94x = 30,692,564.70
5. Step 5: Solve for x
   x = 30,692,564.70/8,078.94
6. Step 6: Final answer
   x = 3,799.08