Finding the Fourth Proportional to 1,627.38, 2,439.25 and 703.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.38 : 2,439.25 = 703.71 : x
2. Step 2: Convert to fraction form
   1,627.38/2,439.25 = 703.71/x
3. Step 3: Cross multiply
   1,627.38x = 2,439.25 × 703.71
4. Step 4: Simplify right side
   1,627.38x = 1,716,522.86
5. Step 5: Solve for x
   x = 1,716,522.86/1,627.38
6. Step 6: Final answer
   x = 1,054.78