Finding the Fourth Proportional to 2,556.16, 3,832.69 and 1,667.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.16 : 3,832.69 = 1,667.35 : x
2. Step 2: Convert to fraction form
   2,556.16/3,832.69 = 1,667.35/x
3. Step 3: Cross multiply
   2,556.16x = 3,832.69 × 1,667.35
4. Step 4: Simplify right side
   2,556.16x = 6,390,435.67
5. Step 5: Solve for x
   x = 6,390,435.67/2,556.16
6. Step 6: Final answer
   x = 2,500.01