Finding the Fourth Proportional to 1,556.56, 2,323.38 and 1,372.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.56 : 2,323.38 = 1,372.01 : x
2. Step 2: Convert to fraction form
   1,556.56/2,323.38 = 1,372.01/x
3. Step 3: Cross multiply
   1,556.56x = 2,323.38 × 1,372.01
4. Step 4: Simplify right side
   1,556.56x = 3,187,693.73
5. Step 5: Solve for x
   x = 3,187,693.73/1,556.56
6. Step 6: Final answer
   x = 2,047.92