Finding the Fourth Proportional to 2,132.82, 3,200.85 and 1,037.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.82 : 3,200.85 = 1,037.88 : x
2. Step 2: Convert to fraction form
   2,132.82/3,200.85 = 1,037.88/x
3. Step 3: Cross multiply
   2,132.82x = 3,200.85 × 1,037.88
4. Step 4: Simplify right side
   2,132.82x = 3,322,098.20
5. Step 5: Solve for x
   x = 3,322,098.20/2,132.82
6. Step 6: Final answer
   x = 1,557.61