Finding the Fourth Proportional to 1,359.32, 1,875.83 and 799.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.32 : 1,875.83 = 799.74 : x
2. Step 2: Convert to fraction form
   1,359.32/1,875.83 = 799.74/x
3. Step 3: Cross multiply
   1,359.32x = 1,875.83 × 799.74
4. Step 4: Simplify right side
   1,359.32x = 1,500,172.29
5. Step 5: Solve for x
   x = 1,500,172.29/1,359.32
6. Step 6: Final answer
   x = 1,103.62