Finding the Fourth Proportional to 2,602.23, 3,591.06 and 1,423.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.23 : 3,591.06 = 1,423.32 : x
2. Step 2: Convert to fraction form
   2,602.23/3,591.06 = 1,423.32/x
3. Step 3: Cross multiply
   2,602.23x = 3,591.06 × 1,423.32
4. Step 4: Simplify right side
   2,602.23x = 5,111,227.52
5. Step 5: Solve for x
   x = 5,111,227.52/2,602.23
6. Step 6: Final answer
   x = 1,964.17