Finding the Fourth Proportional to 2,617.82, 3,927.05 and 952.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.82 : 3,927.05 = 952.05 : x
2. Step 2: Convert to fraction form
   2,617.82/3,927.05 = 952.05/x
3. Step 3: Cross multiply
   2,617.82x = 3,927.05 × 952.05
4. Step 4: Simplify right side
   2,617.82x = 3,738,761.49
5. Step 5: Solve for x
   x = 3,738,761.49/2,617.82
6. Step 6: Final answer
   x = 1,428.20