Finding the Fourth Proportional to 2,684.86, 3,705.09 and 1,506.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684.86 : 3,705.09 = 1,506.15 : x
2. Step 2: Convert to fraction form
   2,684.86/3,705.09 = 1,506.15/x
3. Step 3: Cross multiply
   2,684.86x = 3,705.09 × 1,506.15
4. Step 4: Simplify right side
   2,684.86x = 5,580,421.30
5. Step 5: Solve for x
   x = 5,580,421.30/2,684.86
6. Step 6: Final answer
   x = 2,078.48