Finding the Fourth Proportional to 4,739.42, 7,109.15 and 1,452.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,739.42 : 7,109.15 = 1,452.52 : x
2. Step 2: Convert to fraction form
   4,739.42/7,109.15 = 1,452.52/x
3. Step 3: Cross multiply
   4,739.42x = 7,109.15 × 1,452.52
4. Step 4: Simplify right side
   4,739.42x = 10,326,182.56
5. Step 5: Solve for x
   x = 10,326,182.56/4,739.42
6. Step 6: Final answer
   x = 2,178.79