Finding the Fourth Proportional to 3,132.60, 4,314.24 and 3,064.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,132.60 : 4,314.24 = 3,064.56 : x
2. Step 2: Convert to fraction form
   3,132.60/4,314.24 = 3,064.56/x
3. Step 3: Cross multiply
   3,132.60x = 4,314.24 × 3,064.56
4. Step 4: Simplify right side
   3,132.60x = 13,221,247.33
5. Step 5: Solve for x
   x = 13,221,247.33/3,132.60
6. Step 6: Final answer
   x = 4,220.53