Finding the Fourth Proportional to 1,795.50, 2,477.79 and 1,009.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,795.50 : 2,477.79 = 1,009.56 : x
2. Step 2: Convert to fraction form
   1,795.50/2,477.79 = 1,009.56/x
3. Step 3: Cross multiply
   1,795.50x = 2,477.79 × 1,009.56
4. Step 4: Simplify right side
   1,795.50x = 2,501,486.96
5. Step 5: Solve for x
   x = 2,501,486.96/1,795.50
6. Step 6: Final answer
   x = 1,393.20