Finding the Fourth Proportional to 1,359.06, 1,875.95 and 799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.06 : 1,875.95 = 799.50 : x
2. Step 2: Convert to fraction form
   1,359.06/1,875.95 = 799.50/x
3. Step 3: Cross multiply
   1,359.06x = 1,875.95 × 799.50
4. Step 4: Simplify right side
   1,359.06x = 1,499,828.06
5. Step 5: Solve for x
   x = 1,499,828.06/1,359.06
6. Step 6: Final answer
   x = 1,103.58