Finding the Fourth Proportional to 2,017.86, 2,783.16 and 1,232.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.86 : 2,783.16 = 1,232.16 : x
2. Step 2: Convert to fraction form
   2,017.86/2,783.16 = 1,232.16/x
3. Step 3: Cross multiply
   2,017.86x = 2,783.16 × 1,232.16
4. Step 4: Simplify right side
   2,017.86x = 3,429,298.43
5. Step 5: Solve for x
   x = 3,429,298.43/2,017.86
6. Step 6: Final answer
   x = 1,699.47