Finding the Fourth Proportional to 1,586.72, 2,375.82 and 1,037.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,586.72 : 2,375.82 = 1,037.54 : x
2. Step 2: Convert to fraction form
   1,586.72/2,375.82 = 1,037.54/x
3. Step 3: Cross multiply
   1,586.72x = 2,375.82 × 1,037.54
4. Step 4: Simplify right side
   1,586.72x = 2,465,008.28
5. Step 5: Solve for x
   x = 2,465,008.28/1,586.72
6. Step 6: Final answer
   x = 1,553.52