Finding the Fourth Proportional to 1,567.72, 2,164.26 and 1,104.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567.72 : 2,164.26 = 1,104.04 : x
2. Step 2: Convert to fraction form
   1,567.72/2,164.26 = 1,104.04/x
3. Step 3: Cross multiply
   1,567.72x = 2,164.26 × 1,104.04
4. Step 4: Simplify right side
   1,567.72x = 2,389,429.61
5. Step 5: Solve for x
   x = 2,389,429.61/1,567.72
6. Step 6: Final answer
   x = 1,524.14