Finding the Fourth Proportional to 4,128.58, 5,697.30 and 2,360.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,128.58 : 5,697.30 = 2,360.15 : x
2. Step 2: Convert to fraction form
   4,128.58/5,697.30 = 2,360.15/x
3. Step 3: Cross multiply
   4,128.58x = 5,697.30 × 2,360.15
4. Step 4: Simplify right side
   4,128.58x = 13,446,482.60
5. Step 5: Solve for x
   x = 13,446,482.60/4,128.58
6. Step 6: Final answer
   x = 3,256.93