Finding the Fourth Proportional to 2,962.23, 4,443.38 and 2,872.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,962.23 : 4,443.38 = 2,872.02 : x
2. Step 2: Convert to fraction form
   2,962.23/4,443.38 = 2,872.02/x
3. Step 3: Cross multiply
   2,962.23x = 4,443.38 × 2,872.02
4. Step 4: Simplify right side
   2,962.23x = 12,761,454.01
5. Step 5: Solve for x
   x = 12,761,454.01/2,962.23
6. Step 6: Final answer
   x = 4,308.06