Finding the Fourth Proportional to 1,556.10, 2,327.27 and 1,383.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.10 : 2,327.27 = 1,383.98 : x
2. Step 2: Convert to fraction form
   1,556.10/2,327.27 = 1,383.98/x
3. Step 3: Cross multiply
   1,556.10x = 2,327.27 × 1,383.98
4. Step 4: Simplify right side
   1,556.10x = 3,220,876.58
5. Step 5: Solve for x
   x = 3,220,876.58/1,556.10
6. Step 6: Final answer
   x = 2,069.84