Finding the Fourth Proportional to 2,030.50, 2,802.09 and 1,099

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.50 : 2,802.09 = 1,099 : x
2. Step 2: Convert to fraction form
   2,030.50/2,802.09 = 1,099/x
3. Step 3: Cross multiply
   2,030.50x = 2,802.09 × 1,099
4. Step 4: Simplify right side
   2,030.50x = 3,079,496.91
5. Step 5: Solve for x
   x = 3,079,496.91/2,030.50
6. Step 6: Final answer
   x = 1,516.62