Finding the Fourth Proportional to 2,089.26, 3,128.90 and 1,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.26 : 3,128.90 = 1,162.52 : x
2. Step 2: Convert to fraction form
   2,089.26/3,128.90 = 1,162.52/x
3. Step 3: Cross multiply
   2,089.26x = 3,128.90 × 1,162.52
4. Step 4: Simplify right side
   2,089.26x = 3,637,393.18
5. Step 5: Solve for x
   x = 3,637,393.18/2,089.26
6. Step 6: Final answer
   x = 1,741.00