Finding the Fourth Proportional to 1,475.32, 2,212.18 and 733.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.32 : 2,212.18 = 733.31 : x
2. Step 2: Convert to fraction form
   1,475.32/2,212.18 = 733.31/x
3. Step 3: Cross multiply
   1,475.32x = 2,212.18 × 733.31
4. Step 4: Simplify right side
   1,475.32x = 1,622,200.82
5. Step 5: Solve for x
   x = 1,622,200.82/1,475.32
6. Step 6: Final answer
   x = 1,099.56