Finding the Fourth Proportional to 2,521.69, 3,479.93 and 1,417.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.69 : 3,479.93 = 1,417.69 : x
2. Step 2: Convert to fraction form
   2,521.69/3,479.93 = 1,417.69/x
3. Step 3: Cross multiply
   2,521.69x = 3,479.93 × 1,417.69
4. Step 4: Simplify right side
   2,521.69x = 4,933,451.49
5. Step 5: Solve for x
   x = 4,933,451.49/2,521.69
6. Step 6: Final answer
   x = 1,956.41