Finding the Fourth Proportional to 2,962.05, 4,443.61 and 1,230.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,962.05 : 4,443.61 = 1,230.63 : x
2. Step 2: Convert to fraction form
   2,962.05/4,443.61 = 1,230.63/x
3. Step 3: Cross multiply
   2,962.05x = 4,443.61 × 1,230.63
4. Step 4: Simplify right side
   2,962.05x = 5,468,439.77
5. Step 5: Solve for x
   x = 5,468,439.77/2,962.05
6. Step 6: Final answer
   x = 1,846.17