Finding the Fourth Proportional to 2,100.52, 3,133 and 1,804.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.52 : 3,133 = 1,804.59 : x
2. Step 2: Convert to fraction form
   2,100.52/3,133 = 1,804.59/x
3. Step 3: Cross multiply
   2,100.52x = 3,133 × 1,804.59
4. Step 4: Simplify right side
   2,100.52x = 5,653,780.47
5. Step 5: Solve for x
   x = 5,653,780.47/2,100.52
6. Step 6: Final answer
   x = 2,691.61