Finding the Fourth Proportional to 2,316.72, 3,196.76 and 1,465.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.72 : 3,196.76 = 1,465.64 : x
2. Step 2: Convert to fraction form
   2,316.72/3,196.76 = 1,465.64/x
3. Step 3: Cross multiply
   2,316.72x = 3,196.76 × 1,465.64
4. Step 4: Simplify right side
   2,316.72x = 4,685,299.33
5. Step 5: Solve for x
   x = 4,685,299.33/2,316.72
6. Step 6: Final answer
   x = 2,022.38