Finding the Fourth Proportional to 10,826, 14,939.88 and 5,858

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826 : 14,939.88 = 5,858 : x
2. Step 2: Convert to fraction form
   10,826/14,939.88 = 5,858/x
3. Step 3: Cross multiply
   10,826x = 14,939.88 × 5,858
4. Step 4: Simplify right side
   10,826x = 87,517,817.04
5. Step 5: Solve for x
   x = 87,517,817.04/10,826
6. Step 6: Final answer
   x = 8,084.04