Finding the Fourth Proportional to 2,059.56, 3,087.18 and 1,180.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.56 : 3,087.18 = 1,180.10 : x
2. Step 2: Convert to fraction form
   2,059.56/3,087.18 = 1,180.10/x
3. Step 3: Cross multiply
   2,059.56x = 3,087.18 × 1,180.10
4. Step 4: Simplify right side
   2,059.56x = 3,643,188.84
5. Step 5: Solve for x
   x = 3,643,188.84/2,059.56
6. Step 6: Final answer
   x = 1,768.92