Finding the Fourth Proportional to 1,371.67, 2,054.31 and 1,062.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371.67 : 2,054.31 = 1,062.53 : x
2. Step 2: Convert to fraction form
   1,371.67/2,054.31 = 1,062.53/x
3. Step 3: Cross multiply
   1,371.67x = 2,054.31 × 1,062.53
4. Step 4: Simplify right side
   1,371.67x = 2,182,766.00
5. Step 5: Solve for x
   x = 2,182,766.00/1,371.67
6. Step 6: Final answer
   x = 1,591.32