Finding the Fourth Proportional to 2,510.12, 3,766.02 and 1,211.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.12 : 3,766.02 = 1,211.42 : x
2. Step 2: Convert to fraction form
   2,510.12/3,766.02 = 1,211.42/x
3. Step 3: Cross multiply
   2,510.12x = 3,766.02 × 1,211.42
4. Step 4: Simplify right side
   2,510.12x = 4,562,231.95
5. Step 5: Solve for x
   x = 4,562,231.95/2,510.12
6. Step 6: Final answer
   x = 1,817.54