Finding the Fourth Proportional to 2,186.32, 3,014.50 and 1,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186.32 : 3,014.50 = 1,786.50 : x
2. Step 2: Convert to fraction form
   2,186.32/3,014.50 = 1,786.50/x
3. Step 3: Cross multiply
   2,186.32x = 3,014.50 × 1,786.50
4. Step 4: Simplify right side
   2,186.32x = 5,385,404.25
5. Step 5: Solve for x
   x = 5,385,404.25/2,186.32
6. Step 6: Final answer
   x = 2,463.23