Finding the Fourth Proportional to 2,123.83, 2,928.83 and 1,650.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.83 : 2,928.83 = 1,650.89 : x
2. Step 2: Convert to fraction form
   2,123.83/2,928.83 = 1,650.89/x
3. Step 3: Cross multiply
   2,123.83x = 2,928.83 × 1,650.89
4. Step 4: Simplify right side
   2,123.83x = 4,835,175.23
5. Step 5: Solve for x
   x = 4,835,175.23/2,123.83
6. Step 6: Final answer
   x = 2,276.63