Finding the Fourth Proportional to 2,030.09, 2,801.52 and 1,098.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.09 : 2,801.52 = 1,098.59 : x
2. Step 2: Convert to fraction form
   2,030.09/2,801.52 = 1,098.59/x
3. Step 3: Cross multiply
   2,030.09x = 2,801.52 × 1,098.59
4. Step 4: Simplify right side
   2,030.09x = 3,077,707.85
5. Step 5: Solve for x
   x = 3,077,707.85/2,030.09
6. Step 6: Final answer
   x = 1,516.05