Finding the Fourth Proportional to 10,826.34, 14,940.40 and 5,858.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826.34 : 14,940.40 = 5,858.34 : x
2. Step 2: Convert to fraction form
   10,826.34/14,940.40 = 5,858.34/x
3. Step 3: Cross multiply
   10,826.34x = 14,940.40 × 5,858.34
4. Step 4: Simplify right side
   10,826.34x = 87,525,995.30
5. Step 5: Solve for x
   x = 87,525,995.30/10,826.34
6. Step 6: Final answer
   x = 8,084.54