Finding the Fourth Proportional to 2,271.45, 3,133.79 and 1,485.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.45 : 3,133.79 = 1,485.95 : x
2. Step 2: Convert to fraction form
   2,271.45/3,133.79 = 1,485.95/x
3. Step 3: Cross multiply
   2,271.45x = 3,133.79 × 1,485.95
4. Step 4: Simplify right side
   2,271.45x = 4,656,655.25
5. Step 5: Solve for x
   x = 4,656,655.25/2,271.45
6. Step 6: Final answer
   x = 2,050.08