Finding the Fourth Proportional to 1,635.33, 2,256.56 and 927.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635.33 : 2,256.56 = 927.26 : x
2. Step 2: Convert to fraction form
   1,635.33/2,256.56 = 927.26/x
3. Step 3: Cross multiply
   1,635.33x = 2,256.56 × 927.26
4. Step 4: Simplify right side
   1,635.33x = 2,092,410.60
5. Step 5: Solve for x
   x = 2,092,410.60/1,635.33
6. Step 6: Final answer
   x = 1,279.50