Finding the Fourth Proportional to 2,808.35, 4,209.71 and 1,417.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808.35 : 4,209.71 = 1,417.48 : x
2. Step 2: Convert to fraction form
   2,808.35/4,209.71 = 1,417.48/x
3. Step 3: Cross multiply
   2,808.35x = 4,209.71 × 1,417.48
4. Step 4: Simplify right side
   2,808.35x = 5,967,167.43
5. Step 5: Solve for x
   x = 5,967,167.43/2,808.35
6. Step 6: Final answer
   x = 2,124.80