Finding the Fourth Proportional to 1,828.00, 2,522.78 and 1,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.00 : 2,522.78 = 1,020.50 : x
2. Step 2: Convert to fraction form
   1,828.00/2,522.78 = 1,020.50/x
3. Step 3: Cross multiply
   1,828.00x = 2,522.78 × 1,020.50
4. Step 4: Simplify right side
   1,828.00x = 2,574,492.56
5. Step 5: Solve for x
   x = 2,574,492.56/1,828.00
6. Step 6: Final answer
   x = 1,408.36