Finding the Fourth Proportional to 1,816.53, 2,506.83 and 1,030.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816.53 : 2,506.83 = 1,030.41 : x
2. Step 2: Convert to fraction form
   1,816.53/2,506.83 = 1,030.41/x
3. Step 3: Cross multiply
   1,816.53x = 2,506.83 × 1,030.41
4. Step 4: Simplify right side
   1,816.53x = 2,583,062.70
5. Step 5: Solve for x
   x = 2,583,062.70/1,816.53
6. Step 6: Final answer
   x = 1,421.98