Finding the Fourth Proportional to 2,188, 3,019.41 and 1,303.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188 : 3,019.41 = 1,303.84 : x
2. Step 2: Convert to fraction form
   2,188/3,019.41 = 1,303.84/x
3. Step 3: Cross multiply
   2,188x = 3,019.41 × 1,303.84
4. Step 4: Simplify right side
   2,188x = 3,936,827.53
5. Step 5: Solve for x
   x = 3,936,827.53/2,188
6. Step 6: Final answer
   x = 1,799.28