Finding the Fourth Proportional to 1,556.54, 2,327.92 and 1,384.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.54 : 2,327.92 = 1,384.41 : x
2. Step 2: Convert to fraction form
   1,556.54/2,327.92 = 1,384.41/x
3. Step 3: Cross multiply
   1,556.54x = 2,327.92 × 1,384.41
4. Step 4: Simplify right side
   1,556.54x = 3,222,795.73
5. Step 5: Solve for x
   x = 3,222,795.73/1,556.54
6. Step 6: Final answer
   x = 2,070.49