Finding the Fourth Proportional to 1,938.32, 2,674.82 and 1,141.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.32 : 2,674.82 = 1,141.72 : x
2. Step 2: Convert to fraction form
   1,938.32/2,674.82 = 1,141.72/x
3. Step 3: Cross multiply
   1,938.32x = 2,674.82 × 1,141.72
4. Step 4: Simplify right side
   1,938.32x = 3,053,895.49
5. Step 5: Solve for x
   x = 3,053,895.49/1,938.32
6. Step 6: Final answer
   x = 1,575.54