Finding the Fourth Proportional to 10,835.24, 14,942.62 and 8,317.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,835.24 : 14,942.62 = 8,317.45 : x
2. Step 2: Convert to fraction form
   10,835.24/14,942.62 = 8,317.45/x
3. Step 3: Cross multiply
   10,835.24x = 14,942.62 × 8,317.45
4. Step 4: Simplify right side
   10,835.24x = 124,284,565.82
5. Step 5: Solve for x
   x = 124,284,565.82/10,835.24
6. Step 6: Final answer
   x = 11,470.40