Finding the Fourth Proportional to 2,090.51, 3,136.37 and 1,723.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.51 : 3,136.37 = 1,723.58 : x
2. Step 2: Convert to fraction form
   2,090.51/3,136.37 = 1,723.58/x
3. Step 3: Cross multiply
   2,090.51x = 3,136.37 × 1,723.58
4. Step 4: Simplify right side
   2,090.51x = 5,405,784.60
5. Step 5: Solve for x
   x = 5,405,784.60/2,090.51
6. Step 6: Final answer
   x = 2,585.87