Finding the Fourth Proportional to 2,510.66, 3,766.23 and 1,422.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.66 : 3,766.23 = 1,422.02 : x
2. Step 2: Convert to fraction form
   2,510.66/3,766.23 = 1,422.02/x
3. Step 3: Cross multiply
   2,510.66x = 3,766.23 × 1,422.02
4. Step 4: Simplify right side
   2,510.66x = 5,355,663.80
5. Step 5: Solve for x
   x = 5,355,663.80/2,510.66
6. Step 6: Final answer
   x = 2,133.17