Finding the Fourth Proportional to 3,761.82, 5,189.13 and 2,580.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.82 : 5,189.13 = 2,580.84 : x
2. Step 2: Convert to fraction form
   3,761.82/5,189.13 = 2,580.84/x
3. Step 3: Cross multiply
   3,761.82x = 5,189.13 × 2,580.84
4. Step 4: Simplify right side
   3,761.82x = 13,392,314.27
5. Step 5: Solve for x
   x = 13,392,314.27/3,761.82
6. Step 6: Final answer
   x = 3,560.06