Finding the Fourth Proportional to 2,132.24, 2,942.52 and 1,200.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.24 : 2,942.52 = 1,200.76 : x
2. Step 2: Convert to fraction form
   2,132.24/2,942.52 = 1,200.76/x
3. Step 3: Cross multiply
   2,132.24x = 2,942.52 × 1,200.76
4. Step 4: Simplify right side
   2,132.24x = 3,533,260.32
5. Step 5: Solve for x
   x = 3,533,260.32/2,132.24
6. Step 6: Final answer
   x = 1,657.07