Finding the Fourth Proportional to 2,133.02, 2,940.16 and 1,423.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.02 : 2,940.16 = 1,423.46 : x
2. Step 2: Convert to fraction form
   2,133.02/2,940.16 = 1,423.46/x
3. Step 3: Cross multiply
   2,133.02x = 2,940.16 × 1,423.46
4. Step 4: Simplify right side
   2,133.02x = 4,185,200.15
5. Step 5: Solve for x
   x = 4,185,200.15/2,133.02
6. Step 6: Final answer
   x = 1,962.10