Finding the Fourth Proportional to 2,192.34, 3,291.12 and 1,730.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.34 : 3,291.12 = 1,730.46 : x
2. Step 2: Convert to fraction form
   2,192.34/3,291.12 = 1,730.46/x
3. Step 3: Cross multiply
   2,192.34x = 3,291.12 × 1,730.46
4. Step 4: Simplify right side
   2,192.34x = 5,695,151.52
5. Step 5: Solve for x
   x = 5,695,151.52/2,192.34
6. Step 6: Final answer
   x = 2,597.75