Finding the Fourth Proportional to 2,573.42, 3,551.28 and 1,394.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.42 : 3,551.28 = 1,394.46 : x
2. Step 2: Convert to fraction form
   2,573.42/3,551.28 = 1,394.46/x
3. Step 3: Cross multiply
   2,573.42x = 3,551.28 × 1,394.46
4. Step 4: Simplify right side
   2,573.42x = 4,952,117.91
5. Step 5: Solve for x
   x = 4,952,117.91/2,573.42
6. Step 6: Final answer
   x = 1,924.34