Finding the Fourth Proportional to 2,030.50, 2,802.41 and 1,245.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.50 : 2,802.41 = 1,245.03 : x
2. Step 2: Convert to fraction form
   2,030.50/2,802.41 = 1,245.03/x
3. Step 3: Cross multiply
   2,030.50x = 2,802.41 × 1,245.03
4. Step 4: Simplify right side
   2,030.50x = 3,489,084.52
5. Step 5: Solve for x
   x = 3,489,084.52/2,030.50
6. Step 6: Final answer
   x = 1,718.34