Finding the Fourth Proportional to 2,057.51, 3,081.47 and 1,593.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.51 : 3,081.47 = 1,593.80 : x
2. Step 2: Convert to fraction form
   2,057.51/3,081.47 = 1,593.80/x
3. Step 3: Cross multiply
   2,057.51x = 3,081.47 × 1,593.80
4. Step 4: Simplify right side
   2,057.51x = 4,911,223.51
5. Step 5: Solve for x
   x = 4,911,223.51/2,057.51
6. Step 6: Final answer
   x = 2,386.98