Finding the Fourth Proportional to 13,300.96, 19,950.72 and 10,824.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.96 : 19,950.72 = 10,824.16 : x
2. Step 2: Convert to fraction form
   13,300.96/19,950.72 = 10,824.16/x
3. Step 3: Cross multiply
   13,300.96x = 19,950.72 × 10,824.16
4. Step 4: Simplify right side
   13,300.96x = 215,949,785.40
5. Step 5: Solve for x
   x = 215,949,785.40/13,300.96
6. Step 6: Final answer
   x = 16,235.65