Finding the Fourth Proportional to 2,484.67, 3,428.78 and 1,365.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.67 : 3,428.78 = 1,365.61 : x
2. Step 2: Convert to fraction form
   2,484.67/3,428.78 = 1,365.61/x
3. Step 3: Cross multiply
   2,484.67x = 3,428.78 × 1,365.61
4. Step 4: Simplify right side
   2,484.67x = 4,682,372.84
5. Step 5: Solve for x
   x = 4,682,372.84/2,484.67
6. Step 6: Final answer
   x = 1,884.50