Finding the Fourth Proportional to 2,140.52, 3,204.50 and 1,730.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.52 : 3,204.50 = 1,730.43 : x
2. Step 2: Convert to fraction form
   2,140.52/3,204.50 = 1,730.43/x
3. Step 3: Cross multiply
   2,140.52x = 3,204.50 × 1,730.43
4. Step 4: Simplify right side
   2,140.52x = 5,545,154.28
5. Step 5: Solve for x
   x = 5,545,154.28/2,140.52
6. Step 6: Final answer
   x = 2,590.57