Finding the Fourth Proportional to 2,053.90, 3,080.98 and 755.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.90 : 3,080.98 = 755.34 : x
2. Step 2: Convert to fraction form
   2,053.90/3,080.98 = 755.34/x
3. Step 3: Cross multiply
   2,053.90x = 3,080.98 × 755.34
4. Step 4: Simplify right side
   2,053.90x = 2,327,187.43
5. Step 5: Solve for x
   x = 2,327,187.43/2,053.90
6. Step 6: Final answer
   x = 1,133.06