Finding the Fourth Proportional to 2,359.33, 3,256.20 and 1,574.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.33 : 3,256.20 = 1,574.74 : x
2. Step 2: Convert to fraction form
   2,359.33/3,256.20 = 1,574.74/x
3. Step 3: Cross multiply
   2,359.33x = 3,256.20 × 1,574.74
4. Step 4: Simplify right side
   2,359.33x = 5,127,672.46
5. Step 5: Solve for x
   x = 5,127,672.46/2,359.33
6. Step 6: Final answer
   x = 2,173.36