Finding the Fourth Proportional to 10,405.69, 14,358.86 and 5,929.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,405.69 : 14,358.86 = 5,929.33 : x
2. Step 2: Convert to fraction form
   10,405.69/14,358.86 = 5,929.33/x
3. Step 3: Cross multiply
   10,405.69x = 14,358.86 × 5,929.33
4. Step 4: Simplify right side
   10,405.69x = 85,138,419.36
5. Step 5: Solve for x
   x = 85,138,419.36/10,405.69
6. Step 6: Final answer
   x = 8,181.91