Finding the Fourth Proportional to 1,571.56, 2,345.57 and 1,467.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571.56 : 2,345.57 = 1,467.88 : x
2. Step 2: Convert to fraction form
   1,571.56/2,345.57 = 1,467.88/x
3. Step 3: Cross multiply
   1,571.56x = 2,345.57 × 1,467.88
4. Step 4: Simplify right side
   1,571.56x = 3,443,015.29
5. Step 5: Solve for x
   x = 3,443,015.29/1,571.56
6. Step 6: Final answer
   x = 2,190.83