Finding the Fourth Proportional to 2,410.22, 3,615.34 and 1,316.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.22 : 3,615.34 = 1,316.72 : x
2. Step 2: Convert to fraction form
   2,410.22/3,615.34 = 1,316.72/x
3. Step 3: Cross multiply
   2,410.22x = 3,615.34 × 1,316.72
4. Step 4: Simplify right side
   2,410.22x = 4,760,390.48
5. Step 5: Solve for x
   x = 4,760,390.48/2,410.22
6. Step 6: Final answer
   x = 1,975.09