Finding the Fourth Proportional to 3,995.05, 5,510.22 and 2,648.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.05 : 5,510.22 = 2,648.22 : x
2. Step 2: Convert to fraction form
   3,995.05/5,510.22 = 2,648.22/x
3. Step 3: Cross multiply
   3,995.05x = 5,510.22 × 2,648.22
4. Step 4: Simplify right side
   3,995.05x = 14,592,274.81
5. Step 5: Solve for x
   x = 14,592,274.81/3,995.05
6. Step 6: Final answer
   x = 3,652.59