Finding the Fourth Proportional to 2,123.56, 2,930.34 and 1,192.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.56 : 2,930.34 = 1,192.04 : x
2. Step 2: Convert to fraction form
   2,123.56/2,930.34 = 1,192.04/x
3. Step 3: Cross multiply
   2,123.56x = 2,930.34 × 1,192.04
4. Step 4: Simplify right side
   2,123.56x = 3,493,082.49
5. Step 5: Solve for x
   x = 3,493,082.49/2,123.56
6. Step 6: Final answer
   x = 1,644.92