Finding the Fourth Proportional to 2,962.09, 4,443.16 and 1,230.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,962.09 : 4,443.16 = 1,230.72 : x
2. Step 2: Convert to fraction form
   2,962.09/4,443.16 = 1,230.72/x
3. Step 3: Cross multiply
   2,962.09x = 4,443.16 × 1,230.72
4. Step 4: Simplify right side
   2,962.09x = 5,468,285.88
5. Step 5: Solve for x
   x = 5,468,285.88/2,962.09
6. Step 6: Final answer
   x = 1,846.09