Finding the Fourth Proportional to 1,674.76, 2,311.67 and 1,233.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.76 : 2,311.67 = 1,233.93 : x
2. Step 2: Convert to fraction form
   1,674.76/2,311.67 = 1,233.93/x
3. Step 3: Cross multiply
   1,674.76x = 2,311.67 × 1,233.93
4. Step 4: Simplify right side
   1,674.76x = 2,852,450.72
5. Step 5: Solve for x
   x = 2,852,450.72/1,674.76
6. Step 6: Final answer
   x = 1,703.20