Finding the Fourth Proportional to 2,188.92, 3,017.82 and 1,814.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188.92 : 3,017.82 = 1,814.52 : x
2. Step 2: Convert to fraction form
   2,188.92/3,017.82 = 1,814.52/x
3. Step 3: Cross multiply
   2,188.92x = 3,017.82 × 1,814.52
4. Step 4: Simplify right side
   2,188.92x = 5,475,894.75
5. Step 5: Solve for x
   x = 5,475,894.75/2,188.92
6. Step 6: Final answer
   x = 2,501.64