Finding the Fourth Proportional to 1,796.05, 2,478.55 and 1,010.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.05 : 2,478.55 = 1,010.09 : x
2. Step 2: Convert to fraction form
   1,796.05/2,478.55 = 1,010.09/x
3. Step 3: Cross multiply
   1,796.05x = 2,478.55 × 1,010.09
4. Step 4: Simplify right side
   1,796.05x = 2,503,558.57
5. Step 5: Solve for x
   x = 2,503,558.57/1,796.05
6. Step 6: Final answer
   x = 1,393.92