Finding the Fourth Proportional to 3,359.34, 5,039.55 and 1,411.65

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359.34 : 5,039.55 = 1,411.65 : x
2. Step 2: Convert to fraction form
   3,359.34/5,039.55 = 1,411.65/x
3. Step 3: Cross multiply
   3,359.34x = 5,039.55 × 1,411.65
4. Step 4: Simplify right side
   3,359.34x = 7,114,080.76
5. Step 5: Solve for x
   x = 7,114,080.76/3,359.34
6. Step 6: Final answer
   x = 2,117.70