Finding the Fourth Proportional to 2,525.18, 3,487.67 and 1,684.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.18 : 3,487.67 = 1,684.50 : x
2. Step 2: Convert to fraction form
   2,525.18/3,487.67 = 1,684.50/x
3. Step 3: Cross multiply
   2,525.18x = 3,487.67 × 1,684.50
4. Step 4: Simplify right side
   2,525.18x = 5,874,980.12
5. Step 5: Solve for x
   x = 5,874,980.12/2,525.18
6. Step 6: Final answer
   x = 2,326.56