Finding the Fourth Proportional to 1,795.41, 2,477.78 and 1,009.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,795.41 : 2,477.78 = 1,009.51 : x
2. Step 2: Convert to fraction form
   1,795.41/2,477.78 = 1,009.51/x
3. Step 3: Cross multiply
   1,795.41x = 2,477.78 × 1,009.51
4. Step 4: Simplify right side
   1,795.41x = 2,501,331.30
5. Step 5: Solve for x
   x = 2,501,331.30/1,795.41
6. Step 6: Final answer
   x = 1,393.18