Finding the Fourth Proportional to 2,384.42, 3,288.85 and 1,677.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.42 : 3,288.85 = 1,677.74 : x
2. Step 2: Convert to fraction form
   2,384.42/3,288.85 = 1,677.74/x
3. Step 3: Cross multiply
   2,384.42x = 3,288.85 × 1,677.74
4. Step 4: Simplify right side
   2,384.42x = 5,517,814.56
5. Step 5: Solve for x
   x = 5,517,814.56/2,384.42
6. Step 6: Final answer
   x = 2,314.12