Finding the Fourth Proportional to 2,534.72, 3,499.39 and 1,684.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534.72 : 3,499.39 = 1,684.66 : x
2. Step 2: Convert to fraction form
   2,534.72/3,499.39 = 1,684.66/x
3. Step 3: Cross multiply
   2,534.72x = 3,499.39 × 1,684.66
4. Step 4: Simplify right side
   2,534.72x = 5,895,282.36
5. Step 5: Solve for x
   x = 5,895,282.36/2,534.72
6. Step 6: Final answer
   x = 2,325.81