Finding the Fourth Proportional to 3,362.59, 5,042.18 and 1,782.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,362.59 : 5,042.18 = 1,782.18 : x
2. Step 2: Convert to fraction form
   3,362.59/5,042.18 = 1,782.18/x
3. Step 3: Cross multiply
   3,362.59x = 5,042.18 × 1,782.18
4. Step 4: Simplify right side
   3,362.59x = 8,986,072.35
5. Step 5: Solve for x
   x = 8,986,072.35/3,362.59
6. Step 6: Final answer
   x = 2,672.37