Finding the Fourth Proportional to 2,030.38, 2,801.93 and 1,098.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.38 : 2,801.93 = 1,098.88 : x
2. Step 2: Convert to fraction form
   2,030.38/2,801.93 = 1,098.88/x
3. Step 3: Cross multiply
   2,030.38x = 2,801.93 × 1,098.88
4. Step 4: Simplify right side
   2,030.38x = 3,078,965.33
5. Step 5: Solve for x
   x = 3,078,965.33/2,030.38
6. Step 6: Final answer
   x = 1,516.45