Finding the Fourth Proportional to 1,883.34, 2,821.49 and 1,679.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,883.34 : 2,821.49 = 1,679.98 : x
2. Step 2: Convert to fraction form
   1,883.34/2,821.49 = 1,679.98/x
3. Step 3: Cross multiply
   1,883.34x = 2,821.49 × 1,679.98
4. Step 4: Simplify right side
   1,883.34x = 4,740,046.77
5. Step 5: Solve for x
   x = 4,740,046.77/1,883.34
6. Step 6: Final answer
   x = 2,516.83