Finding the Fourth Proportional to 1,856.58, 2,562.32 and 1,049.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.58 : 2,562.32 = 1,049.18 : x
2. Step 2: Convert to fraction form
   1,856.58/2,562.32 = 1,049.18/x
3. Step 3: Cross multiply
   1,856.58x = 2,562.32 × 1,049.18
4. Step 4: Simplify right side
   1,856.58x = 2,688,334.90
5. Step 5: Solve for x
   x = 2,688,334.90/1,856.58
6. Step 6: Final answer
   x = 1,448.00