Finding the Fourth Proportional to 1,730.47, 2,583.38 and 1,669.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.47 : 2,583.38 = 1,669.72 : x
2. Step 2: Convert to fraction form
   1,730.47/2,583.38 = 1,669.72/x
3. Step 3: Cross multiply
   1,730.47x = 2,583.38 × 1,669.72
4. Step 4: Simplify right side
   1,730.47x = 4,313,521.25
5. Step 5: Solve for x
   x = 4,313,521.25/1,730.47
6. Step 6: Final answer
   x = 2,492.69