Finding the Fourth Proportional to 1,928.72, 2,658.93 and 1,592.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928.72 : 2,658.93 = 1,592.84 : x
2. Step 2: Convert to fraction form
   1,928.72/2,658.93 = 1,592.84/x
3. Step 3: Cross multiply
   1,928.72x = 2,658.93 × 1,592.84
4. Step 4: Simplify right side
   1,928.72x = 4,235,250.06
5. Step 5: Solve for x
   x = 4,235,250.06/1,928.72
6. Step 6: Final answer
   x = 2,195.89