Finding the Fourth Proportional to 3,774.16, 5,208.96 and 2,180.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,774.16 : 5,208.96 = 2,180.89 : x
2. Step 2: Convert to fraction form
   3,774.16/5,208.96 = 2,180.89/x
3. Step 3: Cross multiply
   3,774.16x = 5,208.96 × 2,180.89
4. Step 4: Simplify right side
   3,774.16x = 11,360,168.77
5. Step 5: Solve for x
   x = 11,360,168.77/3,774.16
6. Step 6: Final answer
   x = 3,009.99