Finding the Fourth Proportional to 3,151.24, 4,715.72 and 2,316.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,151.24 : 4,715.72 = 2,316.35 : x
2. Step 2: Convert to fraction form
   3,151.24/4,715.72 = 2,316.35/x
3. Step 3: Cross multiply
   3,151.24x = 4,715.72 × 2,316.35
4. Step 4: Simplify right side
   3,151.24x = 10,923,258.02
5. Step 5: Solve for x
   x = 10,923,258.02/3,151.24
6. Step 6: Final answer
   x = 3,466.34