Finding the Fourth Proportional to 2,188.76, 3,021.61 and 1,484.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188.76 : 3,021.61 = 1,484.33 : x
2. Step 2: Convert to fraction form
   2,188.76/3,021.61 = 1,484.33/x
3. Step 3: Cross multiply
   2,188.76x = 3,021.61 × 1,484.33
4. Step 4: Simplify right side
   2,188.76x = 4,485,066.37
5. Step 5: Solve for x
   x = 4,485,066.37/2,188.76
6. Step 6: Final answer
   x = 2,049.14