Finding the Fourth Proportional to 2,614.48, 3,607.92 and 1,435.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.48 : 3,607.92 = 1,435.48 : x
2. Step 2: Convert to fraction form
   2,614.48/3,607.92 = 1,435.48/x
3. Step 3: Cross multiply
   2,614.48x = 3,607.92 × 1,435.48
4. Step 4: Simplify right side
   2,614.48x = 5,179,097.00
5. Step 5: Solve for x
   x = 5,179,097.00/2,614.48
6. Step 6: Final answer
   x = 1,980.93