Finding the Fourth Proportional to 5,085.02, 7,630.48 and 2,745.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.02 : 7,630.48 = 2,745.02 : x
2. Step 2: Convert to fraction form
   5,085.02/7,630.48 = 2,745.02/x
3. Step 3: Cross multiply
   5,085.02x = 7,630.48 × 2,745.02
4. Step 4: Simplify right side
   5,085.02x = 20,945,820.21
5. Step 5: Solve for x
   x = 20,945,820.21/5,085.02
6. Step 6: Final answer
   x = 4,119.12