Finding the Fourth Proportional to 1,548.02, 2,323.10 and 681.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.02 : 2,323.10 = 681.86 : x
2. Step 2: Convert to fraction form
   1,548.02/2,323.10 = 681.86/x
3. Step 3: Cross multiply
   1,548.02x = 2,323.10 × 681.86
4. Step 4: Simplify right side
   1,548.02x = 1,584,019.06
5. Step 5: Solve for x
   x = 1,584,019.06/1,548.02
6. Step 6: Final answer
   x = 1,023.26