Finding the Fourth Proportional to 1,358.82, 1,873.04 and 1,245.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.82 : 1,873.04 = 1,245.83 : x
2. Step 2: Convert to fraction form
   1,358.82/1,873.04 = 1,245.83/x
3. Step 3: Cross multiply
   1,358.82x = 1,873.04 × 1,245.83
4. Step 4: Simplify right side
   1,358.82x = 2,333,473.83
5. Step 5: Solve for x
   x = 2,333,473.83/1,358.82
6. Step 6: Final answer
   x = 1,717.28