Finding the Fourth Proportional to 2,179.03, 3,006.24 and 1,433.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.03 : 3,006.24 = 1,433.38 : x
2. Step 2: Convert to fraction form
   2,179.03/3,006.24 = 1,433.38/x
3. Step 3: Cross multiply
   2,179.03x = 3,006.24 × 1,433.38
4. Step 4: Simplify right side
   2,179.03x = 4,309,084.29
5. Step 5: Solve for x
   x = 4,309,084.29/2,179.03
6. Step 6: Final answer
   x = 1,977.52