Finding the Fourth Proportional to 2,359.14, 3,255.77 and 1,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.14 : 3,255.77 = 1,574.50 : x
2. Step 2: Convert to fraction form
   2,359.14/3,255.77 = 1,574.50/x
3. Step 3: Cross multiply
   2,359.14x = 3,255.77 × 1,574.50
4. Step 4: Simplify right side
   2,359.14x = 5,126,209.87
5. Step 5: Solve for x
   x = 5,126,209.87/2,359.14
6. Step 6: Final answer
   x = 2,172.91