Finding the Fourth Proportional to 2,960.63, 4,463.42 and 2,801.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960.63 : 4,463.42 = 2,801.87 : x
2. Step 2: Convert to fraction form
   2,960.63/4,463.42 = 2,801.87/x
3. Step 3: Cross multiply
   2,960.63x = 4,463.42 × 2,801.87
4. Step 4: Simplify right side
   2,960.63x = 12,505,922.60
5. Step 5: Solve for x
   x = 12,505,922.60/2,960.63
6. Step 6: Final answer
   x = 4,224.07