Finding the Fourth Proportional to 1,548.24, 2,333 and 1,280.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.24 : 2,333 = 1,280.35 : x
2. Step 2: Convert to fraction form
   1,548.24/2,333 = 1,280.35/x
3. Step 3: Cross multiply
   1,548.24x = 2,333 × 1,280.35
4. Step 4: Simplify right side
   1,548.24x = 2,987,056.55
5. Step 5: Solve for x
   x = 2,987,056.55/1,548.24
6. Step 6: Final answer
   x = 1,929.32