Finding the Fourth Proportional to 10,315.64, 15,476.52 and 3,296.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.64 : 15,476.52 = 3,296.10 : x
2. Step 2: Convert to fraction form
   10,315.64/15,476.52 = 3,296.10/x
3. Step 3: Cross multiply
   10,315.64x = 15,476.52 × 3,296.10
4. Step 4: Simplify right side
   10,315.64x = 51,012,157.57
5. Step 5: Solve for x
   x = 51,012,157.57/10,315.64
6. Step 6: Final answer
   x = 4,945.13