Finding the Fourth Proportional to 2,030.14, 2,801.56 and 1,098.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.14 : 2,801.56 = 1,098.64 : x
2. Step 2: Convert to fraction form
   2,030.14/2,801.56 = 1,098.64/x
3. Step 3: Cross multiply
   2,030.14x = 2,801.56 × 1,098.64
4. Step 4: Simplify right side
   2,030.14x = 3,077,886.38
5. Step 5: Solve for x
   x = 3,077,886.38/2,030.14
6. Step 6: Final answer
   x = 1,516.10