Finding the Fourth Proportional to 5,116.84, 7,674.52 and 1,419.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,116.84 : 7,674.52 = 1,419.36 : x
2. Step 2: Convert to fraction form
   5,116.84/7,674.52 = 1,419.36/x
3. Step 3: Cross multiply
   5,116.84x = 7,674.52 × 1,419.36
4. Step 4: Simplify right side
   5,116.84x = 10,892,906.71
5. Step 5: Solve for x
   x = 10,892,906.71/5,116.84
6. Step 6: Final answer
   x = 2,128.83