Finding the Fourth Proportional to 1,658.12, 2,483.94 and 1,271.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658.12 : 2,483.94 = 1,271.48 : x
2. Step 2: Convert to fraction form
   1,658.12/2,483.94 = 1,271.48/x
3. Step 3: Cross multiply
   1,658.12x = 2,483.94 × 1,271.48
4. Step 4: Simplify right side
   1,658.12x = 3,158,280.03
5. Step 5: Solve for x
   x = 3,158,280.03/1,658.12
6. Step 6: Final answer
   x = 1,904.74