Finding the Fourth Proportional to 2,284.96, 3,420.14 and 1,187.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.96 : 3,420.14 = 1,187.82 : x
2. Step 2: Convert to fraction form
   2,284.96/3,420.14 = 1,187.82/x
3. Step 3: Cross multiply
   2,284.96x = 3,420.14 × 1,187.82
4. Step 4: Simplify right side
   2,284.96x = 4,062,510.69
5. Step 5: Solve for x
   x = 4,062,510.69/2,284.96
6. Step 6: Final answer
   x = 1,777.94