Finding the Fourth Proportional to 2,037.50, 2,811.93 and 1,153.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.50 : 2,811.93 = 1,153.34 : x
2. Step 2: Convert to fraction form
   2,037.50/2,811.93 = 1,153.34/x
3. Step 3: Cross multiply
   2,037.50x = 2,811.93 × 1,153.34
4. Step 4: Simplify right side
   2,037.50x = 3,243,111.35
5. Step 5: Solve for x
   x = 3,243,111.35/2,037.50
6. Step 6: Final answer
   x = 1,591.71