Finding the Fourth Proportional to 1,541.73, 2,314.59 and 1,323.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,541.73 : 2,314.59 = 1,323.78 : x
2. Step 2: Convert to fraction form
   1,541.73/2,314.59 = 1,323.78/x
3. Step 3: Cross multiply
   1,541.73x = 2,314.59 × 1,323.78
4. Step 4: Simplify right side
   1,541.73x = 3,064,004.23
5. Step 5: Solve for x
   x = 3,064,004.23/1,541.73
6. Step 6: Final answer
   x = 1,987.38