Finding the Fourth Proportional to 2,602.37, 3,591.29 and 1,423.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.37 : 3,591.29 = 1,423.46 : x
2. Step 2: Convert to fraction form
   2,602.37/3,591.29 = 1,423.46/x
3. Step 3: Cross multiply
   2,602.37x = 3,591.29 × 1,423.46
4. Step 4: Simplify right side
   2,602.37x = 5,112,057.66
5. Step 5: Solve for x
   x = 5,112,057.66/2,602.37
6. Step 6: Final answer
   x = 1,964.39