Finding the Fourth Proportional to 2,185.60, 3,015.16 and 1,477.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.60 : 3,015.16 = 1,477.18 : x
2. Step 2: Convert to fraction form
   2,185.60/3,015.16 = 1,477.18/x
3. Step 3: Cross multiply
   2,185.60x = 3,015.16 × 1,477.18
4. Step 4: Simplify right side
   2,185.60x = 4,453,934.05
5. Step 5: Solve for x
   x = 4,453,934.05/2,185.60
6. Step 6: Final answer
   x = 2,037.86