Finding the Fourth Proportional to 1,923.38, 2,882.35 and 1,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.38 : 2,882.35 = 1,488.50 : x
2. Step 2: Convert to fraction form
   1,923.38/2,882.35 = 1,488.50/x
3. Step 3: Cross multiply
   1,923.38x = 2,882.35 × 1,488.50
4. Step 4: Simplify right side
   1,923.38x = 4,290,377.98
5. Step 5: Solve for x
   x = 4,290,377.98/1,923.38
6. Step 6: Final answer
   x = 2,230.64