Finding the Fourth Proportional to 2,053.86, 3,081.96 and 1,080.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.86 : 3,081.96 = 1,080.24 : x
2. Step 2: Convert to fraction form
   2,053.86/3,081.96 = 1,080.24/x
3. Step 3: Cross multiply
   2,053.86x = 3,081.96 × 1,080.24
4. Step 4: Simplify right side
   2,053.86x = 3,329,256.47
5. Step 5: Solve for x
   x = 3,329,256.47/2,053.86
6. Step 6: Final answer
   x = 1,620.98