Finding the Fourth Proportional to 1,710.53, 2,370.45 and 1,677.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.53 : 2,370.45 = 1,677.72 : x
2. Step 2: Convert to fraction form
   1,710.53/2,370.45 = 1,677.72/x
3. Step 3: Cross multiply
   1,710.53x = 2,370.45 × 1,677.72
4. Step 4: Simplify right side
   1,710.53x = 3,976,951.37
5. Step 5: Solve for x
   x = 3,976,951.37/1,710.53
6. Step 6: Final answer
   x = 2,324.99