Finding the Fourth Proportional to 3,589.59, 5,386.52 and 1,946.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589.59 : 5,386.52 = 1,946.10 : x
2. Step 2: Convert to fraction form
   3,589.59/5,386.52 = 1,946.10/x
3. Step 3: Cross multiply
   3,589.59x = 5,386.52 × 1,946.10
4. Step 4: Simplify right side
   3,589.59x = 10,482,706.57
5. Step 5: Solve for x
   x = 10,482,706.57/3,589.59
6. Step 6: Final answer
   x = 2,920.31