Finding the Fourth Proportional to 1,938.27, 2,675.50 and 1,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.27 : 2,675.50 = 1,152.32 : x
2. Step 2: Convert to fraction form
   1,938.27/2,675.50 = 1,152.32/x
3. Step 3: Cross multiply
   1,938.27x = 2,675.50 × 1,152.32
4. Step 4: Simplify right side
   1,938.27x = 3,083,018.78
5. Step 5: Solve for x
   x = 3,083,018.78/1,938.27
6. Step 6: Final answer
   x = 1,590.60