Finding the Fourth Proportional to 2,395.05, 3,304.32 and 1,399.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.05 : 3,304.32 = 1,399.98 : x
2. Step 2: Convert to fraction form
   2,395.05/3,304.32 = 1,399.98/x
3. Step 3: Cross multiply
   2,395.05x = 3,304.32 × 1,399.98
4. Step 4: Simplify right side
   2,395.05x = 4,625,981.91
5. Step 5: Solve for x
   x = 4,625,981.91/2,395.05
6. Step 6: Final answer
   x = 1,931.48