Finding the Fourth Proportional to 2,573.55, 3,551.50 and 1,394.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.55 : 3,551.50 = 1,394.61 : x
2. Step 2: Convert to fraction form
   2,573.55/3,551.50 = 1,394.61/x
3. Step 3: Cross multiply
   2,573.55x = 3,551.50 × 1,394.61
4. Step 4: Simplify right side
   2,573.55x = 4,952,957.42
5. Step 5: Solve for x
   x = 4,952,957.42/2,573.55
6. Step 6: Final answer
   x = 1,924.56