Finding the Fourth Proportional to 1,789.24, 2,666.29 and 1,730.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.24 : 2,666.29 = 1,730.52 : x
2. Step 2: Convert to fraction form
   1,789.24/2,666.29 = 1,730.52/x
3. Step 3: Cross multiply
   1,789.24x = 2,666.29 × 1,730.52
4. Step 4: Simplify right side
   1,789.24x = 4,614,068.17
5. Step 5: Solve for x
   x = 4,614,068.17/1,789.24
6. Step 6: Final answer
   x = 2,578.79