Finding the Fourth Proportional to 2,852.37, 3,938.96 and 2,697.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,852.37 : 3,938.96 = 2,697.05 : x
2. Step 2: Convert to fraction form
   2,852.37/3,938.96 = 2,697.05/x
3. Step 3: Cross multiply
   2,852.37x = 3,938.96 × 2,697.05
4. Step 4: Simplify right side
   2,852.37x = 10,623,585.93
5. Step 5: Solve for x
   x = 10,623,585.93/2,852.37
6. Step 6: Final answer
   x = 3,724.48