Finding the Fourth Proportional to 2,053.50, 3,081.51 and 755.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.50 : 3,081.51 = 755.07 : x
2. Step 2: Convert to fraction form
   2,053.50/3,081.51 = 755.07/x
3. Step 3: Cross multiply
   2,053.50x = 3,081.51 × 755.07
4. Step 4: Simplify right side
   2,053.50x = 2,326,755.76
5. Step 5: Solve for x
   x = 2,326,755.76/2,053.50
6. Step 6: Final answer
   x = 1,133.07