Finding the Fourth Proportional to 3,459, 5,188.77 and 1,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,459 : 5,188.77 = 1,150.50 : x
2. Step 2: Convert to fraction form
   3,459/5,188.77 = 1,150.50/x
3. Step 3: Cross multiply
   3,459x = 5,188.77 × 1,150.50
4. Step 4: Simplify right side
   3,459x = 5,969,679.89
5. Step 5: Solve for x
   x = 5,969,679.89/3,459
6. Step 6: Final answer
   x = 1,725.84