Finding the Fourth Proportional to 1,796.32, 2,478.96 and 1,010.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.32 : 2,478.96 = 1,010.38 : x
2. Step 2: Convert to fraction form
   1,796.32/2,478.96 = 1,010.38/x
3. Step 3: Cross multiply
   1,796.32x = 2,478.96 × 1,010.38
4. Step 4: Simplify right side
   1,796.32x = 2,504,691.60
5. Step 5: Solve for x
   x = 2,504,691.60/1,796.32
6. Step 6: Final answer
   x = 1,394.35