Finding the Fourth Proportional to 2,355.04, 3,248.80 and 1,559.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.04 : 3,248.80 = 1,559.82 : x
2. Step 2: Convert to fraction form
   2,355.04/3,248.80 = 1,559.82/x
3. Step 3: Cross multiply
   2,355.04x = 3,248.80 × 1,559.82
4. Step 4: Simplify right side
   2,355.04x = 5,067,539.32
5. Step 5: Solve for x
   x = 5,067,539.32/2,355.04
6. Step 6: Final answer
   x = 2,151.79