Finding the Fourth Proportional to 2,684.43, 3,704.69 and 1,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684.43 : 3,704.69 = 1,505.50 : x
2. Step 2: Convert to fraction form
   2,684.43/3,704.69 = 1,505.50/x
3. Step 3: Cross multiply
   2,684.43x = 3,704.69 × 1,505.50
4. Step 4: Simplify right side
   2,684.43x = 5,577,405.30
5. Step 5: Solve for x
   x = 5,577,405.30/2,684.43
6. Step 6: Final answer
   x = 2,077.69