Finding the Fourth Proportional to 1,856.00, 2,559.65 and 1,192.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.00 : 2,559.65 = 1,192.61 : x
2. Step 2: Convert to fraction form
   1,856.00/2,559.65 = 1,192.61/x
3. Step 3: Cross multiply
   1,856.00x = 2,559.65 × 1,192.61
4. Step 4: Simplify right side
   1,856.00x = 3,052,645.43
5. Step 5: Solve for x
   x = 3,052,645.43/1,856.00
6. Step 6: Final answer
   x = 1,644.75