Finding the Fourth Proportional to 1,150.95, 1,732.67 and 1,031.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.95 : 1,732.67 = 1,031.88 : x
2. Step 2: Convert to fraction form
   1,150.95/1,732.67 = 1,031.88/x
3. Step 3: Cross multiply
   1,150.95x = 1,732.67 × 1,031.88
4. Step 4: Simplify right side
   1,150.95x = 1,787,907.52
5. Step 5: Solve for x
   x = 1,787,907.52/1,150.95
6. Step 6: Final answer
   x = 1,553.42