Finding the Fourth Proportional to 2,150.59, 3,220.10 and 1,366.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.59 : 3,220.10 = 1,366.34 : x
2. Step 2: Convert to fraction form
   2,150.59/3,220.10 = 1,366.34/x
3. Step 3: Cross multiply
   2,150.59x = 3,220.10 × 1,366.34
4. Step 4: Simplify right side
   2,150.59x = 4,399,751.43
5. Step 5: Solve for x
   x = 4,399,751.43/2,150.59
6. Step 6: Final answer
   x = 2,045.83