Finding the Fourth Proportional to 1,548.29, 2,137.61 and 1,076.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.29 : 2,137.61 = 1,076.04 : x
2. Step 2: Convert to fraction form
   1,548.29/2,137.61 = 1,076.04/x
3. Step 3: Cross multiply
   1,548.29x = 2,137.61 × 1,076.04
4. Step 4: Simplify right side
   1,548.29x = 2,300,153.86
5. Step 5: Solve for x
   x = 2,300,153.86/1,548.29
6. Step 6: Final answer
   x = 1,485.61