Finding the Fourth Proportional to 2,101.32, 3,151.34 and 733

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101.32 : 3,151.34 = 733 : x
2. Step 2: Convert to fraction form
   2,101.32/3,151.34 = 733/x
3. Step 3: Cross multiply
   2,101.32x = 3,151.34 × 733
4. Step 4: Simplify right side
   2,101.32x = 2,309,932.22
5. Step 5: Solve for x
   x = 2,309,932.22/2,101.32
6. Step 6: Final answer
   x = 1,099.28