Finding the Fourth Proportional to 2,965.07, 4,089.89 and 1,785

Step by Step Solution

1. Step 1: Write the proportion equation
   2,965.07 : 4,089.89 = 1,785 : x
2. Step 2: Convert to fraction form
   2,965.07/4,089.89 = 1,785/x
3. Step 3: Cross multiply
   2,965.07x = 4,089.89 × 1,785
4. Step 4: Simplify right side
   2,965.07x = 7,300,444.73
5. Step 5: Solve for x
   x = 7,300,444.73/2,965.07
6. Step 6: Final answer
   x = 2,462.15