Finding the Fourth Proportional to 1,798.77, 2,483.91 and 1,355.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.77 : 2,483.91 = 1,355.88 : x
2. Step 2: Convert to fraction form
   1,798.77/2,483.91 = 1,355.88/x
3. Step 3: Cross multiply
   1,798.77x = 2,483.91 × 1,355.88
4. Step 4: Simplify right side
   1,798.77x = 3,367,883.89
5. Step 5: Solve for x
   x = 3,367,883.89/1,798.77
6. Step 6: Final answer
   x = 1,872.33