Finding the Fourth Proportional to 2,315.07, 3,196.26 and 1,785.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.07 : 3,196.26 = 1,785.06 : x
2. Step 2: Convert to fraction form
   2,315.07/3,196.26 = 1,785.06/x
3. Step 3: Cross multiply
   2,315.07x = 3,196.26 × 1,785.06
4. Step 4: Simplify right side
   2,315.07x = 5,705,515.88
5. Step 5: Solve for x
   x = 5,705,515.88/2,315.07
6. Step 6: Final answer
   x = 2,464.51