Finding the Fourth Proportional to 2,081.36, 2,869.52 and 1,725.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.36 : 2,869.52 = 1,725.94 : x
2. Step 2: Convert to fraction form
   2,081.36/2,869.52 = 1,725.94/x
3. Step 3: Cross multiply
   2,081.36x = 2,869.52 × 1,725.94
4. Step 4: Simplify right side
   2,081.36x = 4,952,619.35
5. Step 5: Solve for x
   x = 4,952,619.35/2,081.36
6. Step 6: Final answer
   x = 2,379.51