Finding the Fourth Proportional to 2,616.34, 3,610.69 and 1,730.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.34 : 3,610.69 = 1,730.61 : x
2. Step 2: Convert to fraction form
   2,616.34/3,610.69 = 1,730.61/x
3. Step 3: Cross multiply
   2,616.34x = 3,610.69 × 1,730.61
4. Step 4: Simplify right side
   2,616.34x = 6,248,678.17
5. Step 5: Solve for x
   x = 6,248,678.17/2,616.34
6. Step 6: Final answer
   x = 2,388.33