Finding the Fourth Proportional to 2,614.43, 3,607.80 and 1,435.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.43 : 3,607.80 = 1,435.52 : x
2. Step 2: Convert to fraction form
   2,614.43/3,607.80 = 1,435.52/x
3. Step 3: Cross multiply
   2,614.43x = 3,607.80 × 1,435.52
4. Step 4: Simplify right side
   2,614.43x = 5,179,069.06
5. Step 5: Solve for x
   x = 5,179,069.06/2,614.43
6. Step 6: Final answer
   x = 1,980.96