Finding the Fourth Proportional to 2,572.44, 3,549.98 and 1,393.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.44 : 3,549.98 = 1,393.52 : x
2. Step 2: Convert to fraction form
   2,572.44/3,549.98 = 1,393.52/x
3. Step 3: Cross multiply
   2,572.44x = 3,549.98 × 1,393.52
4. Step 4: Simplify right side
   2,572.44x = 4,946,943.41
5. Step 5: Solve for x
   x = 4,946,943.41/2,572.44
6. Step 6: Final answer
   x = 1,923.05