Finding the Fourth Proportional to 2,652.82, 3,973.06 and 2,560.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,652.82 : 3,973.06 = 2,560.56 : x
2. Step 2: Convert to fraction form
   2,652.82/3,973.06 = 2,560.56/x
3. Step 3: Cross multiply
   2,652.82x = 3,973.06 × 2,560.56
4. Step 4: Simplify right side
   2,652.82x = 10,173,258.51
5. Step 5: Solve for x
   x = 10,173,258.51/2,652.82
6. Step 6: Final answer
   x = 3,834.88