Finding the Fourth Proportional to 4,128.74, 5,697.72 and 2,360.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,128.74 : 5,697.72 = 2,360.34 : x
2. Step 2: Convert to fraction form
   4,128.74/5,697.72 = 2,360.34/x
3. Step 3: Cross multiply
   4,128.74x = 5,697.72 × 2,360.34
4. Step 4: Simplify right side
   4,128.74x = 13,448,556.42
5. Step 5: Solve for x
   x = 13,448,556.42/4,128.74
6. Step 6: Final answer
   x = 3,257.30