Finding the Fourth Proportional to 1,938.33, 2,675.31 and 1,275.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.33 : 2,675.31 = 1,275.24 : x
2. Step 2: Convert to fraction form
   1,938.33/2,675.31 = 1,275.24/x
3. Step 3: Cross multiply
   1,938.33x = 2,675.31 × 1,275.24
4. Step 4: Simplify right side
   1,938.33x = 3,411,662.32
5. Step 5: Solve for x
   x = 3,411,662.32/1,938.33
6. Step 6: Final answer
   x = 1,760.10