Finding the Fourth Proportional to 2,123.43, 2,928.33 and 1,598.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.43 : 2,928.33 = 1,598.55 : x
2. Step 2: Convert to fraction form
   2,123.43/2,928.33 = 1,598.55/x
3. Step 3: Cross multiply
   2,123.43x = 2,928.33 × 1,598.55
4. Step 4: Simplify right side
   2,123.43x = 4,681,081.92
5. Step 5: Solve for x
   x = 4,681,081.92/2,123.43
6. Step 6: Final answer
   x = 2,204.49