Finding the Fourth Proportional to 11,631.52, 16,057.20 and 7,924.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,631.52 : 16,057.20 = 7,924.96 : x
2. Step 2: Convert to fraction form
   11,631.52/16,057.20 = 7,924.96/x
3. Step 3: Cross multiply
   11,631.52x = 16,057.20 × 7,924.96
4. Step 4: Simplify right side
   11,631.52x = 127,252,667.71
5. Step 5: Solve for x
   x = 127,252,667.71/11,631.52
6. Step 6: Final answer
   x = 10,940.33