Finding the Fourth Proportional to 1,556.19, 2,327.33 and 1,383.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.19 : 2,327.33 = 1,383.93 : x
2. Step 2: Convert to fraction form
   1,556.19/2,327.33 = 1,383.93/x
3. Step 3: Cross multiply
   1,556.19x = 2,327.33 × 1,383.93
4. Step 4: Simplify right side
   1,556.19x = 3,220,854.89
5. Step 5: Solve for x
   x = 3,220,854.89/1,556.19
6. Step 6: Final answer
   x = 2,069.71