Finding the Fourth Proportional to 1,358.94, 1,875.34 and 799.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.94 : 1,875.34 = 799.41 : x
2. Step 2: Convert to fraction form
   1,358.94/1,875.34 = 799.41/x
3. Step 3: Cross multiply
   1,358.94x = 1,875.34 × 799.41
4. Step 4: Simplify right side
   1,358.94x = 1,499,173.58
5. Step 5: Solve for x
   x = 1,499,173.58/1,358.94
6. Step 6: Final answer
   x = 1,103.19