Finding the Fourth Proportional to 2,412.21, 3,614.18 and 1,317.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.21 : 3,614.18 = 1,317.34 : x
2. Step 2: Convert to fraction form
   2,412.21/3,614.18 = 1,317.34/x
3. Step 3: Cross multiply
   2,412.21x = 3,614.18 × 1,317.34
4. Step 4: Simplify right side
   2,412.21x = 4,761,103.88
5. Step 5: Solve for x
   x = 4,761,103.88/2,412.21
6. Step 6: Final answer
   x = 1,973.75