Finding the Fourth Proportional to 1,566.37, 2,347.57 and 1,379.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.37 : 2,347.57 = 1,379.56 : x
2. Step 2: Convert to fraction form
   1,566.37/2,347.57 = 1,379.56/x
3. Step 3: Cross multiply
   1,566.37x = 2,347.57 × 1,379.56
4. Step 4: Simplify right side
   1,566.37x = 3,238,606.77
5. Step 5: Solve for x
   x = 3,238,606.77/1,566.37
6. Step 6: Final answer
   x = 2,067.59