Finding the Fourth Proportional to 3,973.56, 5,960.39 and 1,200.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.56 : 5,960.39 = 1,200.48 : x
2. Step 2: Convert to fraction form
   3,973.56/5,960.39 = 1,200.48/x
3. Step 3: Cross multiply
   3,973.56x = 5,960.39 × 1,200.48
4. Step 4: Simplify right side
   3,973.56x = 7,155,322.98
5. Step 5: Solve for x
   x = 7,155,322.98/3,973.56
6. Step 6: Final answer
   x = 1,800.73