Finding the Fourth Proportional to 1,358.63, 1,875.29 and 799.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.63 : 1,875.29 = 799.12 : x
2. Step 2: Convert to fraction form
   1,358.63/1,875.29 = 799.12/x
3. Step 3: Cross multiply
   1,358.63x = 1,875.29 × 799.12
4. Step 4: Simplify right side
   1,358.63x = 1,498,581.74
5. Step 5: Solve for x
   x = 1,498,581.74/1,358.63
6. Step 6: Final answer
   x = 1,103.01