Finding the Fourth Proportional to 3,018.60, 4,151.88 and 2,427.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.60 : 4,151.88 = 2,427.84 : x
2. Step 2: Convert to fraction form
   3,018.60/4,151.88 = 2,427.84/x
3. Step 3: Cross multiply
   3,018.60x = 4,151.88 × 2,427.84
4. Step 4: Simplify right side
   3,018.60x = 10,080,100.34
5. Step 5: Solve for x
   x = 10,080,100.34/3,018.60
6. Step 6: Final answer
   x = 3,339.33