Finding the Fourth Proportional to 2,457.43, 3,389.71 and 1,573.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.43 : 3,389.71 = 1,573.82 : x
2. Step 2: Convert to fraction form
   2,457.43/3,389.71 = 1,573.82/x
3. Step 3: Cross multiply
   2,457.43x = 3,389.71 × 1,573.82
4. Step 4: Simplify right side
   2,457.43x = 5,334,793.39
5. Step 5: Solve for x
   x = 5,334,793.39/2,457.43
6. Step 6: Final answer
   x = 2,170.88