Finding the Fourth Proportional to 2,053.58, 3,081.39 and 958.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.58 : 3,081.39 = 958.03 : x
2. Step 2: Convert to fraction form
   2,053.58/3,081.39 = 958.03/x
3. Step 3: Cross multiply
   2,053.58x = 3,081.39 × 958.03
4. Step 4: Simplify right side
   2,053.58x = 2,952,064.06
5. Step 5: Solve for x
   x = 2,952,064.06/2,053.58
6. Step 6: Final answer
   x = 1,437.52