Finding the Fourth Proportional to 1,559.27, 2,325.35 and 1,538.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559.27 : 2,325.35 = 1,538.34 : x
2. Step 2: Convert to fraction form
   1,559.27/2,325.35 = 1,538.34/x
3. Step 3: Cross multiply
   1,559.27x = 2,325.35 × 1,538.34
4. Step 4: Simplify right side
   1,559.27x = 3,577,171.23
5. Step 5: Solve for x
   x = 3,577,171.23/1,559.27
6. Step 6: Final answer
   x = 2,294.14