Finding the Fourth Proportional to 10,826.28, 14,940.24 and 5,858.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826.28 : 14,940.24 = 5,858.28 : x
2. Step 2: Convert to fraction form
   10,826.28/14,940.24 = 5,858.28/x
3. Step 3: Cross multiply
   10,826.28x = 14,940.24 × 5,858.28
4. Step 4: Simplify right side
   10,826.28x = 87,524,109.19
5. Step 5: Solve for x
   x = 87,524,109.19/10,826.28
6. Step 6: Final answer
   x = 8,084.41