Finding the Fourth Proportional to 2,832.18, 4,249.80 and 1,188.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832.18 : 4,249.80 = 1,188.33 : x
2. Step 2: Convert to fraction form
   2,832.18/4,249.80 = 1,188.33/x
3. Step 3: Cross multiply
   2,832.18x = 4,249.80 × 1,188.33
4. Step 4: Simplify right side
   2,832.18x = 5,050,164.83
5. Step 5: Solve for x
   x = 5,050,164.83/2,832.18
6. Step 6: Final answer
   x = 1,783.14