Finding the Fourth Proportional to 2,300.03, 3,174.46 and 1,355.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.03 : 3,174.46 = 1,355.77 : x
2. Step 2: Convert to fraction form
   2,300.03/3,174.46 = 1,355.77/x
3. Step 3: Cross multiply
   2,300.03x = 3,174.46 × 1,355.77
4. Step 4: Simplify right side
   2,300.03x = 4,303,834.80
5. Step 5: Solve for x
   x = 4,303,834.80/2,300.03
6. Step 6: Final answer
   x = 1,871.21