Finding the Fourth Proportional to 1,372.52, 2,054.73 and 1,295.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372.52 : 2,054.73 = 1,295.57 : x
2. Step 2: Convert to fraction form
   1,372.52/2,054.73 = 1,295.57/x
3. Step 3: Cross multiply
   1,372.52x = 2,054.73 × 1,295.57
4. Step 4: Simplify right side
   1,372.52x = 2,662,046.55
5. Step 5: Solve for x
   x = 2,662,046.55/1,372.52
6. Step 6: Final answer
   x = 1,939.53