Finding the Fourth Proportional to 1,674.55, 2,501.92 and 1,617.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.55 : 2,501.92 = 1,617.13 : x
2. Step 2: Convert to fraction form
   1,674.55/2,501.92 = 1,617.13/x
3. Step 3: Cross multiply
   1,674.55x = 2,501.92 × 1,617.13
4. Step 4: Simplify right side
   1,674.55x = 4,045,929.89
5. Step 5: Solve for x
   x = 4,045,929.89/1,674.55
6. Step 6: Final answer
   x = 2,416.13