Finding the Fourth Proportional to 2,373.57, 3,560.76 and 1,057.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.57 : 3,560.76 = 1,057.82 : x
2. Step 2: Convert to fraction form
   2,373.57/3,560.76 = 1,057.82/x
3. Step 3: Cross multiply
   2,373.57x = 3,560.76 × 1,057.82
4. Step 4: Simplify right side
   2,373.57x = 3,766,625.34
5. Step 5: Solve for x
   x = 3,766,625.34/2,373.57
6. Step 6: Final answer
   x = 1,586.90