Finding the Fourth Proportional to 2,185.32, 3,018.69 and 1,746.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.32 : 3,018.69 = 1,746.30 : x
2. Step 2: Convert to fraction form
   2,185.32/3,018.69 = 1,746.30/x
3. Step 3: Cross multiply
   2,185.32x = 3,018.69 × 1,746.30
4. Step 4: Simplify right side
   2,185.32x = 5,271,538.35
5. Step 5: Solve for x
   x = 5,271,538.35/2,185.32
6. Step 6: Final answer
   x = 2,412.25