Finding the Fourth Proportional to 1,150.38, 1,714.47 and 1,148.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.38 : 1,714.47 = 1,148.55 : x
2. Step 2: Convert to fraction form
   1,150.38/1,714.47 = 1,148.55/x
3. Step 3: Cross multiply
   1,150.38x = 1,714.47 × 1,148.55
4. Step 4: Simplify right side
   1,150.38x = 1,969,154.52
5. Step 5: Solve for x
   x = 1,969,154.52/1,150.38
6. Step 6: Final answer
   x = 1,711.74