Finding the Fourth Proportional to 1,795.36, 2,477.28 and 1,009.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,795.36 : 2,477.28 = 1,009.42 : x
2. Step 2: Convert to fraction form
   1,795.36/2,477.28 = 1,009.42/x
3. Step 3: Cross multiply
   1,795.36x = 2,477.28 × 1,009.42
4. Step 4: Simplify right side
   1,795.36x = 2,500,615.98
5. Step 5: Solve for x
   x = 2,500,615.98/1,795.36
6. Step 6: Final answer
   x = 1,392.82