Finding the Fourth Proportional to 1,795.78, 2,478.41 and 1,009.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,795.78 : 2,478.41 = 1,009.83 : x
2. Step 2: Convert to fraction form
   1,795.78/2,478.41 = 1,009.83/x
3. Step 3: Cross multiply
   1,795.78x = 2,478.41 × 1,009.83
4. Step 4: Simplify right side
   1,795.78x = 2,502,772.77
5. Step 5: Solve for x
   x = 2,502,772.77/1,795.78
6. Step 6: Final answer
   x = 1,393.70