Finding the Fourth Proportional to 2,602.41, 3,591.39 and 1,423.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.41 : 3,591.39 = 1,423.46 : x
2. Step 2: Convert to fraction form
   2,602.41/3,591.39 = 1,423.46/x
3. Step 3: Cross multiply
   2,602.41x = 3,591.39 × 1,423.46
4. Step 4: Simplify right side
   2,602.41x = 5,112,182.05
5. Step 5: Solve for x
   x = 5,112,182.05/2,602.41
6. Step 6: Final answer
   x = 1,964.40