Finding the Fourth Proportional to 2,037.98, 2,812.52 and 1,153.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.98 : 2,812.52 = 1,153.87 : x
2. Step 2: Convert to fraction form
   2,037.98/2,812.52 = 1,153.87/x
3. Step 3: Cross multiply
   2,037.98x = 2,812.52 × 1,153.87
4. Step 4: Simplify right side
   2,037.98x = 3,245,278.31
5. Step 5: Solve for x
   x = 3,245,278.31/2,037.98
6. Step 6: Final answer
   x = 1,592.40