Finding the Fourth Proportional to 2,642.52, 3,647.12 and 1,523.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.52 : 3,647.12 = 1,523.25 : x
2. Step 2: Convert to fraction form
   2,642.52/3,647.12 = 1,523.25/x
3. Step 3: Cross multiply
   2,642.52x = 3,647.12 × 1,523.25
4. Step 4: Simplify right side
   2,642.52x = 5,555,475.54
5. Step 5: Solve for x
   x = 5,555,475.54/2,642.52
6. Step 6: Final answer
   x = 2,102.34