Finding the Fourth Proportional to 1,635.83, 2,257.27 and 927.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635.83 : 2,257.27 = 927.59 : x
2. Step 2: Convert to fraction form
   1,635.83/2,257.27 = 927.59/x
3. Step 3: Cross multiply
   1,635.83x = 2,257.27 × 927.59
4. Step 4: Simplify right side
   1,635.83x = 2,093,807.47
5. Step 5: Solve for x
   x = 2,093,807.47/1,635.83
6. Step 6: Final answer
   x = 1,279.97