Finding the Fourth Proportional to 2,030.41, 2,801.97 and 1,098.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.41 : 2,801.97 = 1,098.91 : x
2. Step 2: Convert to fraction form
   2,030.41/2,801.97 = 1,098.91/x
3. Step 3: Cross multiply
   2,030.41x = 2,801.97 × 1,098.91
4. Step 4: Simplify right side
   2,030.41x = 3,079,112.85
5. Step 5: Solve for x
   x = 3,079,112.85/2,030.41
6. Step 6: Final answer
   x = 1,516.50