Finding the Fourth Proportional to 2,614.32, 3,607.85 and 1,435.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.32 : 3,607.85 = 1,435.48 : x
2. Step 2: Convert to fraction form
   2,614.32/3,607.85 = 1,435.48/x
3. Step 3: Cross multiply
   2,614.32x = 3,607.85 × 1,435.48
4. Step 4: Simplify right side
   2,614.32x = 5,178,974.89
5. Step 5: Solve for x
   x = 5,178,974.89/2,614.32
6. Step 6: Final answer
   x = 1,981.01