Finding the Fourth Proportional to 1,131.33, 1,695.56 and 984.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.33 : 1,695.56 = 984.47 : x
2. Step 2: Convert to fraction form
   1,131.33/1,695.56 = 984.47/x
3. Step 3: Cross multiply
   1,131.33x = 1,695.56 × 984.47
4. Step 4: Simplify right side
   1,131.33x = 1,669,214.55
5. Step 5: Solve for x
   x = 1,669,214.55/1,131.33
6. Step 6: Final answer
   x = 1,475.44