Finding the Fourth Proportional to 2,615.02, 3,608.70 and 1,419.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.02 : 3,608.70 = 1,419.98 : x
2. Step 2: Convert to fraction form
   2,615.02/3,608.70 = 1,419.98/x
3. Step 3: Cross multiply
   2,615.02x = 3,608.70 × 1,419.98
4. Step 4: Simplify right side
   2,615.02x = 5,124,281.83
5. Step 5: Solve for x
   x = 5,124,281.83/2,615.02
6. Step 6: Final answer
   x = 1,959.56