Finding the Fourth Proportional to 1,359.43, 1,875.83 and 799.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.43 : 1,875.83 = 799.58 : x
2. Step 2: Convert to fraction form
   1,359.43/1,875.83 = 799.58/x
3. Step 3: Cross multiply
   1,359.43x = 1,875.83 × 799.58
4. Step 4: Simplify right side
   1,359.43x = 1,499,866.77
5. Step 5: Solve for x
   x = 1,499,866.77/1,359.43
6. Step 6: Final answer
   x = 1,103.31