Finding the Fourth Proportional to 2,037.30, 2,811.42 and 1,153.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.30 : 2,811.42 = 1,153.14 : x
2. Step 2: Convert to fraction form
   2,037.30/2,811.42 = 1,153.14/x
3. Step 3: Cross multiply
   2,037.30x = 2,811.42 × 1,153.14
4. Step 4: Simplify right side
   2,037.30x = 3,241,960.86
5. Step 5: Solve for x
   x = 3,241,960.86/2,037.30
6. Step 6: Final answer
   x = 1,591.30