Finding the Fourth Proportional to 2,030.22, 3,049.43 and 1,210.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.22 : 3,049.43 = 1,210.10 : x
2. Step 2: Convert to fraction form
   2,030.22/3,049.43 = 1,210.10/x
3. Step 3: Cross multiply
   2,030.22x = 3,049.43 × 1,210.10
4. Step 4: Simplify right side
   2,030.22x = 3,690,093.95
5. Step 5: Solve for x
   x = 3,690,093.95/2,030.22
6. Step 6: Final answer
   x = 1,817.58