Finding the Fourth Proportional to 14,315.00, 21,454.83 and 10,379.77

Step by Step Solution

1. Step 1: Write the proportion equation
   14,315.00 : 21,454.83 = 10,379.77 : x
2. Step 2: Convert to fraction form
   14,315.00/21,454.83 = 10,379.77/x
3. Step 3: Cross multiply
   14,315.00x = 21,454.83 × 10,379.77
4. Step 4: Simplify right side
   14,315.00x = 222,696,236.69
5. Step 5: Solve for x
   x = 222,696,236.69/14,315.00
6. Step 6: Final answer
   x = 15,556.84