Finding the Fourth Proportional to 10,512.28, 14,506.86 and 5,796.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,512.28 : 14,506.86 = 5,796.40 : x
2. Step 2: Convert to fraction form
   10,512.28/14,506.86 = 5,796.40/x
3. Step 3: Cross multiply
   10,512.28x = 14,506.86 × 5,796.40
4. Step 4: Simplify right side
   10,512.28x = 84,087,563.30
5. Step 5: Solve for x
   x = 84,087,563.30/10,512.28
6. Step 6: Final answer
   x = 7,998.98