Finding the Fourth Proportional to 2,518.32, 3,772.56 and 1,419.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.32 : 3,772.56 = 1,419.36 : x
2. Step 2: Convert to fraction form
   2,518.32/3,772.56 = 1,419.36/x
3. Step 3: Cross multiply
   2,518.32x = 3,772.56 × 1,419.36
4. Step 4: Simplify right side
   2,518.32x = 5,354,620.76
5. Step 5: Solve for x
   x = 5,354,620.76/2,518.32
6. Step 6: Final answer
   x = 2,126.27