Finding the Fourth Proportional to 1,200.67, 1,797.59 and 927.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.67 : 1,797.59 = 927.30 : x
2. Step 2: Convert to fraction form
   1,200.67/1,797.59 = 927.30/x
3. Step 3: Cross multiply
   1,200.67x = 1,797.59 × 927.30
4. Step 4: Simplify right side
   1,200.67x = 1,666,904.15
5. Step 5: Solve for x
   x = 1,666,904.15/1,200.67
6. Step 6: Final answer
   x = 1,388.31