Finding the Fourth Proportional to 3,411.65, 5,116.03 and 1,436.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.65 : 5,116.03 = 1,436.00 : x
2. Step 2: Convert to fraction form
   3,411.65/5,116.03 = 1,436.00/x
3. Step 3: Cross multiply
   3,411.65x = 5,116.03 × 1,436.00
4. Step 4: Simplify right side
   3,411.65x = 7,346,589.91
5. Step 5: Solve for x
   x = 7,346,589.91/3,411.65
6. Step 6: Final answer
   x = 2,153.38