Finding the Fourth Proportional to 2,175.26, 3,259.71 and 1,005.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.26 : 3,259.71 = 1,005.62 : x
2. Step 2: Convert to fraction form
   2,175.26/3,259.71 = 1,005.62/x
3. Step 3: Cross multiply
   2,175.26x = 3,259.71 × 1,005.62
4. Step 4: Simplify right side
   2,175.26x = 3,278,013.27
5. Step 5: Solve for x
   x = 3,278,013.27/2,175.26
6. Step 6: Final answer
   x = 1,506.96