Finding the Fourth Proportional to 2,963.34, 4,059.72 and 2,852.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,963.34 : 4,059.72 = 2,852.55 : x
2. Step 2: Convert to fraction form
   2,963.34/4,059.72 = 2,852.55/x
3. Step 3: Cross multiply
   2,963.34x = 4,059.72 × 2,852.55
4. Step 4: Simplify right side
   2,963.34x = 11,580,554.29
5. Step 5: Solve for x
   x = 11,580,554.29/2,963.34
6. Step 6: Final answer
   x = 3,907.94